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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.16 by pcg, Wed Dec 17 09:00:35 2003 UTC vs.
Revision 1.280 by root, Mon Jan 23 23:33:58 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.16 2003/12/17 09:00:35 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 43 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 45 *----------------------------------------------------------------------*/
46 46
47/*{{{ includes: */ 47/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 48#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h"
50#include "rxvtperl.h"
50#include "version.h" 51#include "version.h"
51#include "command.h" 52#include "command.h"
52 53
54#if HAVE_SCHED_YIELD
55#undef HAVE_SCHED_YIELD // disabled for the time being
56//# include <sched.h>
57#endif
58
59#ifdef KEYSYM_RESOURCE
60# include "keyboard.h"
61#endif
62
63#include <csignal>
64
53/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
54 66
67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
68
69#if ENABLE_FRILLS || ISO_14755
70
71#define ISO_14755_STARTED 0x80000000UL
72#define ISO_14755_51 0x40000000UL // basic (section 5.1)
73#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
74#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
75#define ISO_14755_MASK 0x0fffffffUL
76
77#if ISO_14755
78static unsigned short iso14755_symtab[] = {
79 // keysym, unicode
80 XK_Left, 0x2190,
81 XK_KP_Left, 0x2190,
82 XK_Up, 0x2191,
83 XK_KP_Up, 0x2191,
84 XK_Right, 0x2192,
85 XK_KP_Right, 0x2192,
86 XK_Down, 0x2193,
87 XK_KP_Down, 0x2193,
88 XK_Linefeed, 0x21b4,
89 XK_Return, 0x21b5,
90 XK_KP_Enter, 0x21b5,
91
92 XK_Prior, 0x21de,
93 XK_Next, 0x21df,
94 XK_Tab, 0x21e5,
95 XK_ISO_Left_Tab, 0x21e6,
96 XK_Shift_L, 0x21e7,
97 XK_Shift_R, 0x21e7,
98
99 XK_Shift_Lock, 0x21eb,
100 XK_ISO_Lock, 0x21eb,
101 XK_ISO_Lock, 0x21eb,
102 XK_Caps_Lock, 0x21ec,
103 XK_Num_Lock, 0x21ed,
104 XK_ISO_Level3_Shift, 0x21ee,
105 XK_ISO_Level3_Lock, 0x21ef,
106 XK_ISO_Group_Lock, 0x21f0,
107 XK_Home, 0x21f1,
108 XK_End, 0x21f2,
109
110 XK_Execute, 0x2318,
111 XK_Begin, 0x2320,
112 XK_Delete, 0x2326,
113 XK_Clear, 0x2327,
114 XK_BackSpace, 0x232b,
115 XK_Insert, 0x2380,
116 XK_Control_L, 0x2388,
117 XK_Control_R, 0x2388,
118 XK_Pause, 0x2389,
119 XK_Break, 0x238a,
120 XK_Escape, 0x238b,
121 XK_Undo, 0x238c,
122 XK_Print, 0x2399,
123
124 XK_space, 0x2423,
125
126#ifdef XK_KP_Begin
127 XK_KP_Prior, 0x21de,
128 XK_KP_Next, 0x21df,
129 XK_KP_Begin, 0x2320,
130 XK_KP_Insert, 0x2380,
131 XK_KP_Delete, 0x2326,
132 XK_KP_Space, 0x2422,
133#endif
134 0,
135};
136
137void
138rxvt_term::iso14755_54 (int x, int y)
139{
140 x = Pixel2Col (x);
141 y = Pixel2Row (y);
142
143 if (!IN_RANGE_EXC (x, 0, ncol)
144 || !IN_RANGE_EXC (y, 0, nrow))
145 return;
146
147 for (;;)
148 {
149 const line_t &l = ROW(y + view_start);
150
151 text_t t = l.t[x];
152
153 if (t != NOCHAR || !x)
154 {
155 iso14755_51 (l.t[x], l.r[x], x, y);
156 iso14755buf = ISO_14755_54;
157 break;
158 }
159
160 x--;
161 }
162}
163
164void
165rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
166{
167 rxvt_fontset *fs = FONTSET (r);
168 rxvt_font *f = (*fs)[fs->find_font (ch)];
169 wchar_t *chr, *alloc, ch2, *fname;
170 int len;
171
172 fname = rxvt_utf8towcs (f->name);
173
174# if ENABLE_COMBINING
175 if (IS_COMPOSE (ch))
176 {
177 len = rxvt_composite.expand (ch, 0);
178 alloc = chr = new wchar_t[len];
179 rxvt_composite.expand (ch, chr);
180 }
181 else
182# endif
183 {
184 ch2 = ch;
185
186 alloc = 0;
187 chr = &ch2;
188 len = 1;
189 }
190
191 char attr[80]; // plenty
192
193 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
194 (int)r,
195 fgcolor_of (r), bgcolor_of (r),
196 r & RS_Bold ? " bold" : "",
197 r & RS_Italic ? " italic" : "",
198 r & RS_Blink ? " blink" : "",
199 r & RS_RVid ? " rvid" : "",
200 r & RS_Uline ? " uline" : "",
201 r & RS_Careful ? " careful" : "");
202
203 int width = wcswidth (fname, wcslen (fname));
204
205 max_it (width, 8+5); // for char + hey
206 max_it (width, strlen (attr));
207
208 if (y >= 0)
209 {
210 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
211 x = 0;
212 }
213
214 scr_overlay_new (x, y, width, len + 2);
215
216 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
217
218 for (int y = 0; y < len; y++)
219 {
220 char buf[9];
221
222 ch = *chr++;
223
224 sprintf (buf, "%8x", ch);
225 scr_overlay_set (0, y, buf);
226 scr_overlay_set (9, y, '=');
227# if !UNICODE3
228 if (ch >= 0x10000)
229 ch = 0xfffd;
230# endif
231 scr_overlay_set (11, y, ch, r);
232 scr_overlay_set (12, y, NOCHAR, r);
233 }
234
235 scr_overlay_set (0, len , attr);
236 scr_overlay_set (0, len + 1, fname);
237
238 free (fname);
239
240# if ENABLE_COMBINING
241 if (alloc)
242 delete [] alloc;
243# endif
244}
245#endif
246
247void
248rxvt_term::commit_iso14755 ()
249{
250 wchar_t ch[2];
251
252 ch[0] = iso14755buf & ISO_14755_MASK;
253 ch[1] = 0;
254
255 if (iso14755buf & ISO_14755_51)
256 {
257 char mb[16];
258 int len;
259
260 // allow verbatim 0-bytes and control-bytes to be entered
261 if (ch[0] >= 0x20)
262 len = wcstombs (mb, ch, 16);
263 else
264 {
265 mb[0] = ch[0];
266 len = 1;
267 }
268
269 if (len > 0)
270 tt_write (mb, len);
271 else
272 scr_bell ();
273 }
274
275 iso14755buf = 0;
276}
277
278int
279rxvt_term::hex_keyval (XKeyEvent &ev)
280{
281 // check wether this event corresponds to a hex digit
282 // if the modifiers had not been pressed.
283 for (int index = 0; index < 8; index++)
284 {
285 KeySym k = XLookupKeysym (&ev, index);
286
287 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
288 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
289 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
290 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
291 }
292
293 return -1;
294}
295#endif
296
55/*{{{ Convert the keypress event into a string */ 297/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 298void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 299rxvt_term::lookup_key (XKeyEvent &ev)
59{ 300{
60 int ctrl, meta, shft, len; 301 int ctrl, meta, shft, len;
61 unsigned int newlen; 302 unsigned int newlen;
62 KeySym keysym; 303 KeySym keysym;
63#ifdef DEBUG_CMD 304#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 305 static int debug_key = 1; /* accessible by a debugger only */
65#endif 306#endif
66 int valid_keysym; 307 int valid_keysym;
67 unsigned char *kbuf = R->kbuf; 308 char kbuf[KBUFSZ];
68 309
69/* 310 /*
70 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 311 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
71 * escape sequence to toggle the Keypad. 312 * escape sequence to toggle the Keypad.
72 * 313 *
73 * Always permit `shift' to override the current setting 314 * Always permit `shift' to override the current setting
74 */ 315 */
75 shft = (ev->state & ShiftMask); 316 shft = ev.state & ShiftMask;
76 ctrl = (ev->state & ControlMask); 317 ctrl = ev.state & ControlMask;
77 meta = (ev->state & R->ModMetaMask); 318 meta = ev.state & ModMetaMask;
78 319
79 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 320 if (numlock_state || (ev.state & ModNumLockMask))
80 { 321 {
81 R->numlock_state = (ev->state & R->ModNumLockMask); 322 numlock_state = (ev.state & ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 323 PrivMode ((!numlock_state), PrivMode_aplKP);
83 } 324 }
84 325
85 kbuf[0] = 0; 326 kbuf[0] = 0;
86 327
87#ifdef USE_XIM 328#ifdef USE_XIM
88 if (R->Input_Context) 329 if (Input_Context)
89 { 330 {
90 Status status_return; 331 Status status_return;
91 332
333#if 0
92#ifdef X_HAVE_UTF8_STRING 334#ifdef X_HAVE_UTF8_STRING
335 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
93 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 336 len = Xutf8LookupString (Input_Context, &ev, kbuf,
94 KBUFSZ, &keysym, &status_return); 337 KBUFSZ, &keysym, &status_return);
338 else
339#endif
340#endif
341 {
342 wchar_t wkbuf[KBUFSZ + 1];
343
344 // the XOpenIM manpage lies about hardcoding the locale
345 // at the point of XOpenIM, so temporarily switch locales
346 if (rs[Rs_imLocale])
347 SET_LOCALE (rs[Rs_imLocale]);
348
349 // assume wchar_t == unicode or better
350 len = XwcLookupString (Input_Context, &ev, wkbuf,
351 KBUFSZ, &keysym, &status_return);
352
353 if (rs[Rs_imLocale])
354 SET_LOCALE (locale);
355
356 if (status_return == XLookupChars
357 || status_return == XLookupBoth)
358 {
359 /* make sure the user can type ctrl-@, i.e. NUL */
360 if (len == 1 && *wkbuf == 0)
361 {
362 kbuf[0] = 0;
363 len = 1;
364 }
365 else
366 {
367 wkbuf[len] = 0;
368 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
369 if (len < 0)
370 len = 0;
371 }
372 }
373 else
374 len = 0;
375 }
376
377 valid_keysym = status_return == XLookupKeySym
378 || status_return == XLookupBoth;
379 }
380 else
381#endif
382 {
383 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
384 valid_keysym = keysym != NoSymbol;
385 }
386
387 if (valid_keysym)
388 {
389#ifdef KEYSYM_RESOURCE
390 if (keyboard->dispatch (this, keysym, ev.state))
391 return;
392#endif
393
394 if (saveLines)
395 {
396#ifdef UNSHIFTED_SCROLLKEYS
397 if (!ctrl && !meta)
95#else 398#else
96 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 399 if (IS_SCROLL_MOD)
97 KBUFSZ, &keysym, &status_return);
98#endif 400#endif
99 valid_keysym = ((status_return == XLookupKeySym) 401 {
100 || (status_return == XLookupBoth)); 402 int lnsppg;
101 }
102 else
103#endif
104 {
105 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose);
106 valid_keysym = !len;
107 }
108 403
109 if (valid_keysym) 404#ifdef PAGING_CONTEXT_LINES
110 { 405 lnsppg = nrow - PAGING_CONTEXT_LINES;
111/* for some backwards compatibility */
112#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
113# ifdef HOTKEY_CTRL
114 if (ctrl)
115# else 406#else
116 if (meta) 407 lnsppg = nrow * 4 / 5;
408#endif
409 if (keysym == XK_Prior)
410 {
411 scr_page (UP, lnsppg);
412 return;
413 }
414 else if (keysym == XK_Next)
415 {
416 scr_page (DN, lnsppg);
417 return;
418 }
419 }
420#ifdef SCROLL_ON_UPDOWN_KEYS
421 if (IS_SCROLL_MOD)
422 {
423 if (keysym == XK_Up)
424 {
425 scr_page (UP, 1);
426 return;
427 }
428 else if (keysym == XK_Down)
429 {
430 scr_page (DN, 1);
431 return;
432 }
433 }
434#endif
435#ifdef SCROLL_ON_HOMEEND_KEYS
436 if (IS_SCROLL_MOD)
437 {
438 if (keysym == XK_Home)
439 {
440 scr_move_to (0, 1);
441 return;
442 }
443 else if (keysym == XK_End)
444 {
445 scr_move_to (1, 1);
446 return;
447 }
448 }
449#endif
450 }
451
452 if (shft)
453 {
454 /* Shift + F1 - F10 generates F11 - F20 */
455 if (keysym >= XK_F1 && keysym <= XK_F10)
456 {
457 keysym += (XK_F11 - XK_F1);
458 shft = 0; /* turn off Shift */
459 }
460 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
461 {
462 switch (keysym)
463 {
464 /* normal XTerm key bindings */
465 case XK_Insert: /* Shift+Insert = paste mouse selection */
466 selection_request (ev.time);
467 return;
468#if TODO
469 /* rxvt extras */
470 case XK_KP_Add: /* Shift+KP_Add = bigger font */
471 change_font (FONT_UP);
472 return;
473 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
474 change_font (FONT_DN);
475 return;
476#endif
477 }
478 }
479 }
480
481#if ENABLE_FRILLS || ISO_14755
482 // ISO 14755 support
483 if (shft && ctrl)
484 {
485 int hv;
486
487 if (iso14755buf & ISO_14755_51
488 && (keysym == XK_space || keysym == XK_KP_Space
489 || keysym == XK_Return || keysym == XK_KP_Enter))
490 {
491 commit_iso14755 ();
492 iso14755buf = ISO_14755_51;
493# if ISO_14755
494 iso14755_51 (0);
117# endif 495# endif
496 return;
497 }
498 else if ((hv = hex_keyval (ev)) >= 0)
499 {
500 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
501 | hv | ISO_14755_51;
502# if ISO_14755
503 iso14755_51 (iso14755buf & ISO_14755_MASK);
504# endif
505 return;
506 }
507 else
508 {
509# if ENABLE_OVERLAY
510 scr_overlay_off ();
511# endif
512 iso14755buf = 0;
513 }
514 }
515 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
516 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
517 if (!(iso14755buf & ISO_14755_STARTED))
118 { 518 {
119 if (keysym == R->ks_bigfont) 519 iso14755buf |= ISO_14755_STARTED;
120 { 520# if ENABLE_OVERLAY
121 rxvt_change_font(aR_ 0, FONT_UP); 521 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
122 return; 522 scr_overlay_set (0, 0, "ISO 14755 mode");
123 }
124 else if (keysym == R->ks_smallfont)
125 {
126 rxvt_change_font(aR_ 0, FONT_DN);
127 return;
128 }
129 }
130#endif 523# endif
131 524 }
132 if (R->TermWin.saveLines) {
133#ifdef UNSHIFTED_SCROLLKEYS
134 if (!ctrl && !meta) {
135#else
136 if (IS_SCROLL_MOD) {
137#endif 525#endif
138 int lnsppg; 526
139
140#ifdef PAGING_CONTEXT_LINES
141 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
142#else
143 lnsppg = R->TermWin.nrow * 4 / 5;
144#endif
145 if (keysym == XK_Prior) {
146 rxvt_scr_page(aR_ UP, lnsppg);
147 return;
148 } else if (keysym == XK_Next) {
149 rxvt_scr_page(aR_ DN, lnsppg);
150 return;
151 }
152 }
153#ifdef SCROLL_ON_UPDOWN_KEYS
154 if (IS_SCROLL_MOD) {
155 if (keysym == XK_Up) {
156 rxvt_scr_page(aR_ UP, 1);
157 return;
158 } else if (keysym == XK_Down) {
159 rxvt_scr_page(aR_ DN, 1);
160 return;
161 }
162 }
163#endif
164#ifdef SCROLL_ON_HOMEEND_KEYS
165 if (IS_SCROLL_MOD) {
166 if (keysym == XK_Home) {
167 rxvt_scr_move_to(aR_ 0, 1);
168 return;
169 } else if (keysym == XK_End) {
170 rxvt_scr_move_to(aR_ 1, 0);
171 return;
172 }
173 }
174#endif
175 }
176
177 if (shft) {
178 /* Shift + F1 - F10 generates F11 - F20 */
179 if (keysym >= XK_F1 && keysym <= XK_F10) {
180 keysym += (XK_F11 - XK_F1);
181 shft = 0; /* turn off Shift */
182 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
183 switch (keysym) {
184 /* normal XTerm key bindings */
185 case XK_Insert: /* Shift+Insert = paste mouse selection */
186 rxvt_selection_request(aR_ ev->time, 0, 0);
187 return;
188 /* rxvt extras */
189 case XK_KP_Add: /* Shift+KP_Add = bigger font */
190 rxvt_change_font(aR_ 0, FONT_UP);
191 return;
192 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
193 rxvt_change_font(aR_ 0, FONT_DN);
194 return;
195 }
196 }
197 }
198#ifdef PRINTPIPE 527#ifdef PRINTPIPE
199 if (keysym == XK_Print) { 528 if (keysym == XK_Print)
200 rxvt_scr_printscreen(aR_ ctrl | shft); 529 {
530 scr_printscreen (ctrl | shft);
201 return; 531 return;
202 } 532 }
203#endif 533#endif
204#ifdef GREEK_SUPPORT
205 if (keysym == R->ks_greekmodeswith) {
206 R->greek_mode = !R->greek_mode;
207 if (R->greek_mode) {
208 rxvt_xterm_seq(aR_ XTerm_title,
209 (greek_getmode() == GREEK_ELOT928
210 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
211 greek_reset();
212 } else
213 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
214 return;
215 }
216#endif
217 534
218 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 535 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
219#ifdef KEYSYM_RESOURCE 536 {
220 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 537 {
221 unsigned int l; 538 newlen = 1;
222 const unsigned char *kbuf0; 539 switch (keysym)
223 const unsigned char ch = C0_ESC; 540 {
224 541#ifndef NO_BACKSPACE_KEY
225 kbuf0 = (R->Keysym_map[keysym & 0xFF]); 542 case XK_BackSpace:
226 l = (unsigned int)*kbuf0++; 543 if (priv_modes & PrivMode_HaveBackSpace)
227 544 {
228 /* escape prefix */ 545 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
229 if (meta) 546 ^ !!ctrl) ? '\b' : '\177';
230# ifdef META8_OPTION 547 kbuf[1] = '\0';
231 if (R->meta_char == C0_ESC) 548 }
549 else
550 strcpy (kbuf, key_backspace);
551 break;
552#endif
553#ifndef NO_DELETE_KEY
554# ifdef XK_KP_Prior
555 case XK_KP_Delete:
556 /* allow shift to override */
557 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
558 {
559 strcpy (kbuf, "\033On");
560 break;
561 }
562 /* FALLTHROUGH */
232# endif 563# endif
233 R->tt_write (&ch, 1); 564 case XK_Delete:
234 R->tt_write (kbuf0, l); 565 strcpy (kbuf, key_delete);
235 return; 566 break;
236 } else
237#endif
238 {
239 newlen = 1;
240 switch (keysym) {
241#ifndef NO_BACKSPACE_KEY
242 case XK_BackSpace:
243 if (R->PrivateModes & PrivMode_HaveBackSpace) {
244 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
245 ^ !!ctrl) ? '\b' : '\177';
246 kbuf[1] = '\0';
247 } else
248 STRCPY(kbuf, R->key_backspace);
249# ifdef MULTICHAR_SET
250 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
251 int col, row;
252
253 newlen = STRLEN(kbuf);
254 col = R->screen.cur.col - 1;
255 row = R->screen.cur.row + R->TermWin.saveLines;
256 if (IS_MULTI2(R->screen.rend[row][col]))
257 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
258 }
259# endif 567#endif
260 break; 568 case XK_Tab:
261#endif 569 if (shft)
262#ifndef NO_DELETE_KEY 570 strcpy (kbuf, "\033[Z");
263 case XK_Delete: 571 else
264 STRCPY(kbuf, R->key_delete); 572 {
265# ifdef MULTICHAR_SET
266 if (R->Options & Opt_mc_hack) {
267 int col, row;
268
269 newlen = STRLEN(kbuf);
270 col = R->screen.cur.col;
271 row = R->screen.cur.row + R->TermWin.saveLines;
272 if (IS_MULTI1(R->screen.rend[row][col]))
273 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
274 }
275# endif
276 break;
277#endif
278 case XK_Tab:
279 if (shft)
280 STRCPY(kbuf, "\033[Z");
281 else {
282#ifdef CTRL_TAB_MAKES_META 573#ifdef CTRL_TAB_MAKES_META
283 if (ctrl) 574 if (ctrl)
284 meta = 1; 575 meta = 1;
285#endif 576#endif
286#ifdef MOD4_TAB_MAKES_META 577#ifdef MOD4_TAB_MAKES_META
287 if (ev->state & Mod4Mask) 578 if (ev.state & Mod4Mask)
288 meta = 1; 579 meta = 1;
289#endif 580#endif
290 newlen = 0; 581 newlen = 0;
291 } 582 }
292 break; 583 break;
293
294 584
295#ifdef XK_KP_Left 585#ifdef XK_KP_Left
296 case XK_KP_Up: /* \033Ox or standard */ 586 case XK_KP_Up: /* \033Ox or standard */
297 case XK_KP_Down: /* \033Or or standard */ 587 case XK_KP_Down: /* \033Or or standard */
298 case XK_KP_Right: /* \033Ov or standard */ 588 case XK_KP_Right: /* \033Ov or standard */
299 case XK_KP_Left: /* \033Ot or standard */ 589 case XK_KP_Left: /* \033Ot or standard */
300 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 590 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
301 STRCPY(kbuf, "\033OZ"); 591 {
302 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 592 strcpy (kbuf, "\033OZ");
303 break; 593 kbuf[2] = "txvr"[keysym - XK_KP_Left];
304 } else 594 break;
595 }
596 else
305 /* translate to std. cursor key */ 597 /* translate to std. cursor key */
306 keysym = XK_Left + (keysym - XK_KP_Left); 598 keysym = XK_Left + (keysym - XK_KP_Left);
307 /* FALLTHROUGH */ 599 /* FALLTHROUGH */
308#endif 600#endif
309 case XK_Up: /* "\033[A" */ 601 case XK_Up: /* "\033[A" */
310 case XK_Down: /* "\033[B" */ 602 case XK_Down: /* "\033[B" */
311 case XK_Right: /* "\033[C" */ 603 case XK_Right: /* "\033[C" */
312 case XK_Left: /* "\033[D" */ 604 case XK_Left: /* "\033[D" */
313 STRCPY(kbuf, "\033[Z"); 605 strcpy (kbuf, "\033[Z");
314 kbuf[2] = ("DACB"[keysym - XK_Left]); 606 kbuf[2] = "DACB"[keysym - XK_Left];
315 /* do Shift first */ 607 /* do Shift first */
316 if (shft) 608 if (shft)
317 kbuf[2] = ("dacb"[keysym - XK_Left]); 609 kbuf[2] = "dacb"[keysym - XK_Left];
318 else if (ctrl) { 610 else if (ctrl)
319 kbuf[1] = 'O';
320 kbuf[2] = ("dacb"[keysym - XK_Left]);
321 } else if (R->PrivateModes & PrivMode_aplCUR)
322 kbuf[1] = 'O';
323#ifdef MULTICHAR_SET
324 //TODO: ?? 611 {
325 if (R->Options & Opt_mc_hack) { 612 kbuf[1] = 'O';
326 int col, row, m; 613 kbuf[2] = "dacb"[keysym - XK_Left];
327 614 }
328 col = R->screen.cur.col; 615 else if (priv_modes & PrivMode_aplCUR)
329 row = R->screen.cur.row + R->TermWin.saveLines; 616 kbuf[1] = 'O';
330 m = 0; 617 break;
331 if (keysym == XK_Right
332 && IS_MULTI1(R->screen.rend[row][col]))
333 m = 1;
334 else if (keysym == XK_Left) {
335 if (col > 0) {
336 if (IS_MULTI2(R->screen.rend[row][col - 1]))
337 m = 1;
338 } else if (R->screen.cur.row > 0) {
339 col = R->screen.tlen[--row];
340 if (col == -1)
341 col = R->TermWin.ncol - 1;
342 else
343 col--;
344 if (col > 0
345 && IS_MULTI2(R->screen.rend[row][col]))
346 m = 1;
347 }
348 }
349 if (m)
350 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
351 }
352#endif
353 break;
354 618
355#ifndef UNSHIFTED_SCROLLKEYS 619#ifndef UNSHIFTED_SCROLLKEYS
356# ifdef XK_KP_Prior 620# ifdef XK_KP_Prior
357 case XK_KP_Prior: 621 case XK_KP_Prior:
358 /* allow shift to override */ 622 /* allow shift to override */
359 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 623 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
360 STRCPY(kbuf, "\033Oy"); 624 {
361 break; 625 strcpy (kbuf, "\033Oy");
362 } 626 break;
363 /* FALLTHROUGH */ 627 }
628 /* FALLTHROUGH */
364# endif 629# endif
365 case XK_Prior: 630 case XK_Prior:
366 STRCPY(kbuf, "\033[5~"); 631 strcpy (kbuf, "\033[5~");
367 break; 632 break;
368# ifdef XK_KP_Next 633# ifdef XK_KP_Next
369 case XK_KP_Next: 634 case XK_KP_Next:
370 /* allow shift to override */ 635 /* allow shift to override */
371 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 636 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
372 STRCPY(kbuf, "\033Os"); 637 {
373 break; 638 strcpy (kbuf, "\033Os");
374 } 639 break;
375 /* FALLTHROUGH */ 640 }
641 /* FALLTHROUGH */
376# endif 642# endif
377 case XK_Next: 643 case XK_Next:
378 STRCPY(kbuf, "\033[6~"); 644 strcpy (kbuf, "\033[6~");
379 break; 645 break;
380#endif 646#endif
381 case XK_KP_Enter: 647 case XK_KP_Enter:
382 /* allow shift to override */ 648 /* allow shift to override */
383 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 649 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
384 STRCPY(kbuf, "\033OM"); 650 {
385 } else { 651 strcpy (kbuf, "\033OM");
386 kbuf[0] = '\r'; 652 break;
387 kbuf[1] = '\0'; 653 }
388 } 654
389 break; 655 /* FALLTHROUGH */
656
657 case XK_Return:
658 if (priv_modes & PrivMode_LFNL)
659 {
660 kbuf[0] = '\015';
661 kbuf[1] = '\012';
662 kbuf[2] = '\0';
663 }
664 else
665 {
666 kbuf[0] = '\015';
667 kbuf[1] = '\0';
668 }
669 break;
390 670
391#ifdef XK_KP_Begin 671#ifdef XK_KP_Begin
392 case XK_KP_Begin: 672 case XK_KP_Begin:
393 STRCPY(kbuf, "\033Ou"); 673 strcpy (kbuf, "\033Ou");
394 break; 674 break;
395 675
396 case XK_KP_Insert:
397 STRCPY(kbuf, "\033Op");
398 break;
399
400 case XK_KP_Delete:
401 STRCPY(kbuf, "\033On");
402 break;
403#endif 676#endif
404 case XK_KP_F1: /* "\033OP" */ 677 case XK_KP_F1: /* "\033OP" */
405 case XK_KP_F2: /* "\033OQ" */ 678 case XK_KP_F2: /* "\033OQ" */
406 case XK_KP_F3: /* "\033OR" */ 679 case XK_KP_F3: /* "\033OR" */
407 case XK_KP_F4: /* "\033OS" */ 680 case XK_KP_F4: /* "\033OS" */
408 STRCPY(kbuf, "\033OP"); 681 strcpy (kbuf, "\033OP");
409 kbuf[2] += (keysym - XK_KP_F1); 682 kbuf[2] += (keysym - XK_KP_F1);
410 break; 683 break;
411 684
412 case XK_KP_Multiply: /* "\033Oj" : "*" */ 685 case XK_KP_Multiply: /* "\033Oj" : "*" */
413 case XK_KP_Add: /* "\033Ok" : "+" */ 686 case XK_KP_Add: /* "\033Ok" : "+" */
414 case XK_KP_Separator: /* "\033Ol" : "," */ 687 case XK_KP_Separator: /* "\033Ol" : "," */
415 case XK_KP_Subtract: /* "\033Om" : "-" */ 688 case XK_KP_Subtract: /* "\033Om" : "-" */
416 case XK_KP_Decimal: /* "\033On" : "." */ 689 case XK_KP_Decimal: /* "\033On" : "." */
417 case XK_KP_Divide: /* "\033Oo" : "/" */ 690 case XK_KP_Divide: /* "\033Oo" : "/" */
418 case XK_KP_0: /* "\033Op" : "0" */ 691 case XK_KP_0: /* "\033Op" : "0" */
419 case XK_KP_1: /* "\033Oq" : "1" */ 692 case XK_KP_1: /* "\033Oq" : "1" */
420 case XK_KP_2: /* "\033Or" : "2" */ 693 case XK_KP_2: /* "\033Or" : "2" */
421 case XK_KP_3: /* "\033Os" : "3" */ 694 case XK_KP_3: /* "\033Os" : "3" */
422 case XK_KP_4: /* "\033Ot" : "4" */ 695 case XK_KP_4: /* "\033Ot" : "4" */
423 case XK_KP_5: /* "\033Ou" : "5" */ 696 case XK_KP_5: /* "\033Ou" : "5" */
424 case XK_KP_6: /* "\033Ov" : "6" */ 697 case XK_KP_6: /* "\033Ov" : "6" */
425 case XK_KP_7: /* "\033Ow" : "7" */ 698 case XK_KP_7: /* "\033Ow" : "7" */
426 case XK_KP_8: /* "\033Ox" : "8" */ 699 case XK_KP_8: /* "\033Ox" : "8" */
427 case XK_KP_9: /* "\033Oy" : "9" */ 700 case XK_KP_9: /* "\033Oy" : "9" */
428 /* allow shift to override */ 701 /* allow shift to override */
429 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 702 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
430 STRCPY(kbuf, "\033Oj"); 703 {
431 kbuf[2] += (keysym - XK_KP_Multiply); 704 strcpy (kbuf, "\033Oj");
432 } else { 705 kbuf[2] += (keysym - XK_KP_Multiply);
706 }
707 else
708 {
433 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 709 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
434 kbuf[1] = '\0'; 710 kbuf[1] = '\0';
435 } 711 }
436 break; 712 break;
437 713
438 case XK_Find: 714 case XK_Find:
439 STRCPY(kbuf, "\033[1~"); 715 strcpy (kbuf, "\033[1~");
440 break; 716 break;
441 case XK_Insert: 717
442 STRCPY(kbuf, "\033[2~"); 718#ifdef XK_KP_End
443 break; 719 case XK_KP_Insert:
720 /* allow shift to override */
721 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
722 {
723 strcpy (kbuf, "\033Op");
724 break;
725 }
726 /* FALLTHROUGH */
727#endif
728 case XK_Insert:
729 strcpy (kbuf, "\033[2~");
730 break;
444#ifdef DXK_Remove /* support for DEC remove like key */ 731#ifdef DXK_Remove /* support for DEC remove like key */
445 case DXK_Remove: 732 case DXK_Remove:
446 /* FALLTHROUGH */ 733 /* FALLTHROUGH */
447#endif 734#endif
448 case XK_Execute: 735 case XK_Execute:
449 STRCPY(kbuf, "\033[3~"); 736 strcpy (kbuf, "\033[3~");
450 break; 737 break;
451 case XK_Select: 738 case XK_Select:
452 STRCPY(kbuf, "\033[4~"); 739 strcpy (kbuf, "\033[4~");
453 break; 740 break;
454#ifdef XK_KP_End 741#ifdef XK_KP_End
455 case XK_KP_End: 742 case XK_KP_End:
456 /* allow shift to override */ 743 /* allow shift to override */
457 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 744 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
458 STRCPY(kbuf, "\033Oq"); 745 {
459 break; 746 strcpy (kbuf, "\033Oq");
460 } 747 break;
461 /* FALLTHROUGH */ 748 }
749 /* FALLTHROUGH */
462#endif 750#endif
463 case XK_End: 751 case XK_End:
464 STRCPY(kbuf, KS_END); 752 strcpy (kbuf, KS_END);
465 break; 753 break;
466#ifdef XK_KP_Home 754#ifdef XK_KP_Home
467 case XK_KP_Home: 755 case XK_KP_Home:
468 /* allow shift to override */ 756 /* allow shift to override */
469 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 757 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
470 STRCPY(kbuf, "\033Ow"); 758 {
471 break; 759 strcpy (kbuf, "\033Ow");
472 } 760 break;
473 /* FALLTHROUGH */ 761 }
762 /* FALLTHROUGH */
474#endif 763#endif
475 case XK_Home: 764 case XK_Home:
476 STRCPY(kbuf, KS_HOME); 765 strcpy (kbuf, KS_HOME);
477 break; 766 break;
478 767
479#define FKEY(n, fkey) \ 768#define FKEY(n, fkey) \
480 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 769 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
481 770
482 case XK_F1: /* "\033[11~" */ 771 case XK_F1: /* "\033[11~" */
483 case XK_F2: /* "\033[12~" */ 772 case XK_F2: /* "\033[12~" */
484 case XK_F3: /* "\033[13~" */ 773 case XK_F3: /* "\033[13~" */
485 case XK_F4: /* "\033[14~" */ 774 case XK_F4: /* "\033[14~" */
486 case XK_F5: /* "\033[15~" */ 775 case XK_F5: /* "\033[15~" */
487 FKEY(11, XK_F1); 776 FKEY (11, XK_F1);
488 break; 777 break;
489 case XK_F6: /* "\033[17~" */ 778 case XK_F6: /* "\033[17~" */
490 case XK_F7: /* "\033[18~" */ 779 case XK_F7: /* "\033[18~" */
491 case XK_F8: /* "\033[19~" */ 780 case XK_F8: /* "\033[19~" */
492 case XK_F9: /* "\033[20~" */ 781 case XK_F9: /* "\033[20~" */
493 case XK_F10: /* "\033[21~" */ 782 case XK_F10: /* "\033[21~" */
494 FKEY(17, XK_F6); 783 FKEY (17, XK_F6);
495 break; 784 break;
496 case XK_F11: /* "\033[23~" */ 785 case XK_F11: /* "\033[23~" */
497 case XK_F12: /* "\033[24~" */ 786 case XK_F12: /* "\033[24~" */
498 case XK_F13: /* "\033[25~" */ 787 case XK_F13: /* "\033[25~" */
499 case XK_F14: /* "\033[26~" */ 788 case XK_F14: /* "\033[26~" */
500 FKEY(23, XK_F11); 789 FKEY (23, XK_F11);
501 break; 790 break;
502 case XK_F15: /* "\033[28~" */ 791 case XK_F15: /* "\033[28~" */
503 case XK_F16: /* "\033[29~" */ 792 case XK_F16: /* "\033[29~" */
504 FKEY(28, XK_F15); 793 FKEY (28, XK_F15);
505 break; 794 break;
506 case XK_Help: /* "\033[28~" */ 795 case XK_Help: /* "\033[28~" */
507 FKEY(28, XK_Help); 796 FKEY (28, XK_Help);
508 break; 797 break;
509 case XK_Menu: /* "\033[29~" */ 798 case XK_Menu: /* "\033[29~" */
510 FKEY(29, XK_Menu); 799 FKEY (29, XK_Menu);
511 break; 800 break;
512 case XK_F17: /* "\033[31~" */ 801 case XK_F17: /* "\033[31~" */
513 case XK_F18: /* "\033[32~" */ 802 case XK_F18: /* "\033[32~" */
514 case XK_F19: /* "\033[33~" */ 803 case XK_F19: /* "\033[33~" */
515 case XK_F20: /* "\033[34~" */ 804 case XK_F20: /* "\033[34~" */
516 case XK_F21: /* "\033[35~" */ 805 case XK_F21: /* "\033[35~" */
517 case XK_F22: /* "\033[36~" */ 806 case XK_F22: /* "\033[36~" */
518 case XK_F23: /* "\033[37~" */ 807 case XK_F23: /* "\033[37~" */
519 case XK_F24: /* "\033[38~" */ 808 case XK_F24: /* "\033[38~" */
520 case XK_F25: /* "\033[39~" */ 809 case XK_F25: /* "\033[39~" */
521 case XK_F26: /* "\033[40~" */ 810 case XK_F26: /* "\033[40~" */
522 case XK_F27: /* "\033[41~" */ 811 case XK_F27: /* "\033[41~" */
523 case XK_F28: /* "\033[42~" */ 812 case XK_F28: /* "\033[42~" */
524 case XK_F29: /* "\033[43~" */ 813 case XK_F29: /* "\033[43~" */
525 case XK_F30: /* "\033[44~" */ 814 case XK_F30: /* "\033[44~" */
526 case XK_F31: /* "\033[45~" */ 815 case XK_F31: /* "\033[45~" */
527 case XK_F32: /* "\033[46~" */ 816 case XK_F32: /* "\033[46~" */
528 case XK_F33: /* "\033[47~" */ 817 case XK_F33: /* "\033[47~" */
529 case XK_F34: /* "\033[48~" */ 818 case XK_F34: /* "\033[48~" */
530 case XK_F35: /* "\033[49~" */ 819 case XK_F35: /* "\033[49~" */
531 FKEY(31, XK_F17); 820 FKEY (31, XK_F17);
532 break; 821 break;
533#undef FKEY 822#undef FKEY
534 default: 823 default:
535 newlen = 0; 824 newlen = 0;
536 break; 825 break;
537 } 826 }
538 if (newlen) 827
539 len = STRLEN(kbuf); 828 if (newlen)
540 } 829 len = strlen (kbuf);
541 /* 830 }
831
832 /*
542 * Pass meta for all function keys, if 'meta' option set 833 * Pass meta for all function keys, if 'meta' option set
543 */ 834 */
544#ifdef META8_OPTION 835#ifdef META8_OPTION
545 if (meta && (R->meta_char == 0x80) && len > 0) 836 if (meta && (meta_char == 0x80) && len > 0)
546 kbuf[len - 1] |= 0x80; 837 kbuf[len - 1] |= 0x80;
547#endif 838#endif
839
840 }
548 } else if (ctrl && keysym == XK_minus) { 841 else if (ctrl && keysym == XK_minus)
842 {
549 len = 1; 843 len = 1;
550 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 844 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
551 } else { 845 }
846 else if (keysym == XK_ISO_Left_Tab)
847 {
848 strcpy (kbuf, "\033[Z");
849 len = 3;
850 }
851 else
852 {
552#ifdef META8_OPTION 853#ifdef META8_OPTION
553 /* set 8-bit on */ 854 /* set 8-bit on */
554 if (meta && (R->meta_char == 0x80)) { 855 if (meta && (meta_char == 0x80))
555 unsigned char *ch; 856 {
857 char *ch;
556 858
557 for (ch = kbuf; ch < kbuf + len; ch++) 859 for (ch = kbuf; ch < kbuf + len; ch++)
558 *ch |= 0x80; 860 *ch |= 0x80;
559 meta = 0; 861
862 meta = 0;
863 }
864#endif
865 /* nil */ ;
866 }
560 } 867 }
561#endif 868
562#ifdef GREEK_SUPPORT 869 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
563 if (R->greek_mode) 870 return;
564 len = greek_xlat(kbuf, len); 871
565#endif 872 if (len <= 0)
566 /* nil */ ; 873 return; /* not mapped */
567 } 874
875 if (OPTION (Opt_scrollTtyKeypress))
876 if (view_start)
877 {
878 view_start = 0;
879 want_refresh = 1;
568 } 880 }
569 881
570 if (len <= 0) 882 /*
571 return; /* not mapped */
572
573 if (R->Options & Opt_scrollTtyKeypress)
574 if (R->TermWin.view_start) {
575 R->TermWin.view_start = 0;
576 R->want_refresh = 1;
577 }
578
579/*
580 * these modifications only affect the static keybuffer 883 * these modifications only affect the static keybuffer
581 * pass Shift/Control indicators for function keys ending with `~' 884 * pass Shift/Control indicators for function keys ending with `~'
582 * 885 *
583 * eg, 886 * eg,
584 * Prior = "ESC[5~" 887 * Prior = "ESC[5~"
585 * Shift+Prior = "ESC[5$" 888 * Shift+Prior = "ESC[5$"
586 * Ctrl+Prior = "ESC[5^" 889 * Ctrl+Prior = "ESC[5^"
587 * Ctrl+Shift+Prior = "ESC[5@" 890 * Ctrl+Shift+Prior = "ESC[5@"
588 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 891 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
589 */ 892 */
590 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 893 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
591 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 894 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
592 895
593/* escape prefix */ 896 /* escape prefix */
594 if (meta 897 if (meta
595#ifdef META8_OPTION 898#ifdef META8_OPTION
596 && (R->meta_char == C0_ESC) 899 && meta_char == C0_ESC
597#endif 900#endif
598 ) { 901 )
599 const unsigned char ch = C0_ESC;
600
601 R->tt_write(&ch, 1);
602 } 902 {
903 const char ch = C0_ESC;
904 tt_write (&ch, 1);
905 }
906
603#ifdef DEBUG_CMD 907#if defined(DEBUG_CMD)
604 if (debug_key) { /* Display keyboard buffer contents */ 908 /* Display keyboard buffer contents */
605 char *p; 909 unsigned char *p;
606 int i; 910 int i;
607 911
608 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 912 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
609 for (i = 0, p = kbuf; i < len; i++, p++) 913 for (i = 0, p = kbuf; i < len; i++, p++)
610 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 914 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
611 fprintf(stderr, "'\n"); 915 fprintf (stderr, "'\n");
612 }
613#endif /* DEBUG_CMD */ 916#endif /* DEBUG_CMD */
614 R->tt_write(kbuf, (unsigned int)len); 917 tt_write (kbuf, (unsigned int)len);
615} 918}
616/*}}} */ 919/*}}} */
617 920
618#if (MENUBAR_MAX) 921#if defined (KEYSYM_RESOURCE)
619/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
620/* attempt to `write' count to the input buffer */
621/* EXTPROTO */
622unsigned int 922unsigned int
623rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 923rxvt_term::cmd_write (const char *str, unsigned int count)
624{ 924{
625 unsigned int n, s; 925 unsigned int n, s;
626 unsigned char *cmdbuf_base = R->cmdbuf_base,
627 *cmdbuf_endp = R->cmdbuf_endp,
628 *cmdbuf_ptr = R->cmdbuf_ptr;
629 926
630 n = cmdbuf_ptr - cmdbuf_base; 927 n = cmdbuf_ptr - cmdbuf_base;
631 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 928 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
929
632 if (n > 0 && s < count) { 930 if (n > 0 && s < count)
633 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 931 {
932 memmove (cmdbuf_base, cmdbuf_ptr,
634 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 933 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
635 cmdbuf_ptr = cmdbuf_base; 934 cmdbuf_ptr = cmdbuf_base;
636 cmdbuf_endp -= n; 935 cmdbuf_endp -= n;
637 s += n; 936 s += n;
638 } 937 }
938
639 if (count > s) { 939 if (count > s)
640 rxvt_print_error("data loss: cmd_write too large");
641 count = s;
642 } 940 {
941 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
942 count = s;
943 }
944
643 for (; count--;) 945 for (; count--;)
644 *cmdbuf_endp++ = *str++; 946 *cmdbuf_endp++ = *str++;
645 R->cmdbuf_ptr = cmdbuf_ptr; 947
646 R->cmdbuf_endp = cmdbuf_endp; 948 cmd_parse ();
949
647 return 0; 950 return 0;
648} 951}
649#endif /* MENUBAR_MAX */ 952#endif
650 953
651void 954void
652rxvt_term::flush () 955rxvt_term::flush ()
653{ 956{
957 flush_ev.stop ();
958
654#ifdef TRANSPARENT 959#ifdef TRANSPARENT
655 if (want_full_refresh) 960 if (want_full_refresh)
656 { 961 {
657 want_full_refresh = 0; 962 want_full_refresh = 0;
658 rxvt_scr_clear (this); 963 scr_clear ();
659 rxvt_scr_touch (this, False); 964 scr_touch (false);
660 want_refresh = 1;
661 } 965 }
662#endif 966#endif
663 967
664 if (want_refresh) 968 if (want_refresh)
665 { 969 {
666 rxvt_scr_refresh (this, refresh_type); 970 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
971 {
972 int row = view_start;
973 int end_row = row + nrow;
974
975 while (row > top_row && ROW (row - 1).is_longer ())
976 --row;
977
978 do
979 {
980 int start_row = row;
981 line_t *l;
982
983 do
984 {
985 l = &ROW (row++);
986
987 if (!(l->f & LINE_FILTERED))
988 {
989 // line not filtered, mark it as filtered
990 l->f |= LINE_FILTERED;
991 while (l->is_longer ())
992 {
993 l = &ROW (row++);
994 l->f |= LINE_FILTERED;
995 }
996
997 // and filter it
998 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
999
1000 break;
1001 }
1002 }
1003 while (l->is_longer () && row < end_row);
1004 }
1005 while (row < end_row);
1006 }
1007
1008 scr_refresh ();
667 rxvt_scrollbar_show (this, 1); 1009 scrollbar_show (1);
668#ifdef USE_XIM 1010#ifdef USE_XIM
669 rxvt_IMSendSpot (this); 1011 IMSendSpot ();
670#endif 1012#endif
671 } 1013 }
672 1014
673 XFlush (Xdisplay); 1015 display->flush ();
674#if 0
675 if (XPending (Xdisplay)) process_x_events ();
676 if (XPending (Xdisplay)) process_x_events ();
677#endif
678} 1016}
679 1017
680void 1018void
681rxvt_term::check_cb (check_watcher &w) 1019rxvt_term::check_cb (check_watcher &w)
682{ 1020{
683 SET_R (this); 1021 make_current ();
684 1022
1023 display->flush ();
1024
1025 if (want_refresh && !flush_ev.active)
1026 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1027}
1028
1029void
1030rxvt_term::flush_cb (time_watcher &w)
1031{
1032 make_current ();
1033
1034 refresh_limit = 1;
1035 refresh_count = 0;
685 flush (); 1036 flush ();
686} 1037}
687 1038
1039#ifdef CURSOR_BLINK
688void 1040void
689rxvt_term::process_x_events ()
690{
691 do
692 {
693 XEvent xev;
694
695 XNextEvent (Xdisplay, &xev);
696
697#if defined(CURSOR_BLINK)
698 if ((Options & Opt_cursorBlink)
699 && xev.type == KeyPress)
700 {
701 if (hidden_cursor)
702 {
703 hidden_cursor = 0;
704 want_refresh = 1;
705 }
706
707 blink_ev.start (NOW + BLINK_INTERVAL);
708 }
709#endif
710
711#if defined(POINTER_BLANK)
712 if ((Options & Opt_pointerBlank)
713 && (pointerBlankDelay > 0))
714 {
715 if (xev.type == MotionNotify
716 || xev.type == ButtonPress
717 || xev.type == ButtonRelease)
718 if (hidden_pointer)
719 pointer_unblank ();
720
721 if (xev.type == KeyPress && hidden_pointer == 0)
722 pointer_blank ();
723 }
724#endif
725
726#ifdef USE_XIM
727 if (!XFilterEvent (&xev, xev.xany.window))
728#endif
729 rxvt_process_x_event (this, &xev);
730 }
731 while (XPending (Xdisplay));
732}
733
734void
735rxvt_term::blink_cb (time_watcher &w) 1041rxvt_term::cursor_blink_cb (time_watcher &w)
736{ 1042{
737 SET_R (this);
738
739 w.at += BLINK_INTERVAL;
740 hidden_cursor = !hidden_cursor; 1043 hidden_cursor = !hidden_cursor;
741 want_refresh = 1; 1044 want_refresh = 1;
742}
743 1045
1046 w.start (w.at + CURSOR_BLINK_INTERVAL);
1047}
1048#endif
1049
1050#ifdef TEXT_BLINK
744void 1051void
745rxvt_term::x_cb (io_watcher &w, short revents) 1052rxvt_term::text_blink_cb (time_watcher &w)
746{ 1053{
747 SET_R (this); 1054 if (scr_refresh_rend (RS_Blink, RS_Blink))
748 1055 {
749 process_x_events (); 1056 hidden_text = !hidden_text;
1057 want_refresh = 1;
1058 w.start (w.at + TEXT_BLINK_INTERVAL);
1059 }
750} 1060}
1061#endif
1062
1063#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1064void
1065rxvt_term::cont_scroll_cb (time_watcher &w)
1066{
1067 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1068 scr_page (scrollbar_isUp() ? UP : DN, 1))
1069 {
1070 want_refresh = 1;
1071 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1072 }
1073}
1074#endif
1075
1076#ifdef SELECTION_SCROLLING
1077void
1078rxvt_term::sel_scroll_cb (time_watcher &w)
1079{
1080 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1081 {
1082 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1083 want_refresh = 1;
1084 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1085 }
1086}
1087#endif
1088
1089#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1090void
1091rxvt_term::slip_wheel_cb (time_watcher &w)
1092{
1093 if (mouse_slip_wheel_speed == 0
1094 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1095 : scr_page (UP, mouse_slip_wheel_speed))
1096 {
1097 if (view_start == top_row || view_start == 0)
1098 mouse_slip_wheel_speed = 0;
1099
1100 want_refresh = 1;
1101 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1102 }
1103}
1104#endif
1105
1106#if HAVE_SCHED_YIELD
1107static struct event_handler
1108{
1109 check_watcher cw_yield;
1110
1111 void yield (check_watcher &w)
1112 {
1113 sched_yield ();
1114 w.stop ();
1115 }
1116
1117 event_handler ()
1118 : cw_yield (this, &event_handler::yield)
1119 {
1120 }
1121} event_handler;
1122#endif
751 1123
752bool 1124bool
753rxvt_term::pty_fill () 1125rxvt_term::pty_fill ()
754{ 1126{
755 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1127 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1128
1129 if (CBUFSIZ == n)
1130 {
1131 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1132 n = 0;
1133 }
756 1134
757 memmove (cmdbuf_base, cmdbuf_ptr, n); 1135 memmove (cmdbuf_base, cmdbuf_ptr, n);
758 cmdbuf_ptr = cmdbuf_base; 1136 cmdbuf_ptr = cmdbuf_base;
759 cmdbuf_endp = cmdbuf_ptr + n; 1137 cmdbuf_endp = cmdbuf_ptr + n;
760 1138
761 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1139 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
762 1140
763 if (n > 0) 1141 if (r > 0)
764 { 1142 {
765 cmdbuf_endp += n; 1143 cmdbuf_endp += r;
766 return true; 1144 return true;
767 } 1145 }
768 else if (n < 0 && errno != EAGAIN) 1146 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1147 {
1148#if HAVE_SCHED_YIELD
1149 if (display->is_local)
1150 event_handler.cw_yield.start ();
1151#endif
1152 }
1153 else
1154 {
1155 pty_ev.stop ();
1156
1157 if (!OPTION (Opt_hold))
769 destroy (); 1158 destroy ();
770 1159 }
1160
771 return false; 1161 return false;
772} 1162}
773 1163
774void 1164void
775rxvt_term::pty_cb (io_watcher &w, short revents) 1165rxvt_term::pty_cb (io_watcher &w, short revents)
776{ 1166{
777 SET_R (this); 1167 make_current ();
1168
1169 if (revents & EVENT_READ)
1170 // loop, but don't allow a single term to monopolize us
1171 while (pty_fill ())
1172 if (cmd_parse ())
1173 break;
778 1174
779 if (revents & EVENT_WRITE) 1175 if (revents & EVENT_WRITE)
780 tt_write (0, 0); 1176 pty_write ();
781 else if (revents & EVENT_READ) 1177}
1178
1179void
1180rxvt_term::pointer_unblank ()
1181{
1182 XDefineCursor (display->display, vt, TermWin_cursor);
1183 recolour_cursor ();
1184
1185#ifdef POINTER_BLANK
1186 hidden_pointer = 0;
1187
1188 if (OPTION (Opt_pointerBlank))
1189 pointer_ev.start (NOW + pointerBlankDelay);
1190#endif
1191}
1192
1193#ifdef POINTER_BLANK
1194void
1195rxvt_term::pointer_blank ()
1196{
1197 if (!OPTION (Opt_pointerBlank))
1198 return;
1199
1200 XDefineCursor (display->display, vt, display->blank_cursor);
1201 XFlush (display->display);
1202
1203 hidden_pointer = 1;
1204}
1205
1206void
1207rxvt_term::pointer_cb (time_watcher &w)
1208{
1209 make_current ();
1210
1211 pointer_blank ();
1212}
1213#endif
1214
1215void
1216rxvt_term::mouse_report (XButtonEvent &ev)
1217{
1218 int button_number, key_state = 0;
1219 int x, y;
1220
1221 x = ev.x;
1222 y = ev.y;
1223 pixel_position (&x, &y);
1224
1225 if (MEvent.button == AnyButton)
1226 button_number = 3;
1227 else
1228 {
1229 button_number = MEvent.button - Button1;
1230 /* add 0x3D for wheel events, like xterm does */
1231 if (button_number >= 3)
1232 button_number += (64 - 3);
1233 }
1234
1235 if (priv_modes & PrivMode_MouseX10)
1236 {
1237 /*
1238 * do not report ButtonRelease
1239 * no state info allowed
1240 */
1241 key_state = 0;
1242 if (button_number == 3)
1243 return;
1244 }
1245 else
1246 {
1247 /* XTerm mouse reporting needs these values:
1248 * 4 = Shift
1249 * 8 = Meta
1250 * 16 = Control
1251 * plus will add in our own Double-Click reporting
1252 * 32 = Double Click
1253 */
1254 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1255 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1256 + ((MEvent.state & ControlMask) ? 16 : 0);
1257#ifdef MOUSE_REPORT_DOUBLECLICK
1258 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1259#endif
1260 }
1261
1262#if DEBUG_MOUSEREPORT
1263 fprintf (stderr, "Mouse [");
1264 if (key_state & 16)
1265 fputc ('C', stderr);
1266 if (key_state & 4)
1267 fputc ('S', stderr);
1268 if (key_state & 8)
1269 fputc ('A', stderr);
1270 if (key_state & 32)
1271 fputc ('2', stderr);
1272 fprintf (stderr, "]: <%d>, %d/%d\n",
1273 button_number,
1274 x + 1,
1275 y + 1);
1276#endif
1277
1278 tt_printf ("\033[M%c%c%c",
1279 (32 + button_number + key_state),
1280 (32 + x + 1),
1281 (32 + y + 1));
1282}
1283
1284#ifdef USING_W11LIB
1285void
1286rxvt_W11_process_x_event (XEvent *ev)
1287{
1288 rxvt_t *r = rxvt_get_r ();
1289
1290 x_cb (*ev);
1291}
1292#endif
1293
1294/*{{{ process an X event */
1295void
1296rxvt_term::x_cb (XEvent &ev)
1297{
1298 make_current ();
1299
1300 dDisp;
1301
1302 if (ev.xany.window == vt
1303 && SHOULD_INVOKE (HOOK_X_EVENT)
1304 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1305 return;
1306
1307 // for XQueryPointer
1308 Window unused_root, unused_child;
1309 int unused_root_x, unused_root_y;
1310 unsigned int unused_mask;
1311
1312 switch (ev.type)
1313 {
1314 case KeyPress:
1315#if ISO_14755
1316 if (!(iso14755buf & ISO_14755_52))
1317#endif
1318 lookup_key (ev.xkey);
1319
1320 break;
1321
1322 case KeyRelease:
1323 {
1324#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
1325 KeySym keysym;
1326
1327 keysym = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1328#endif
1329
1330#if ENABLE_FRILLS || ISO_14755
1331 // ISO 14755 support
1332 if (iso14755buf)
1333 if (iso14755buf & ISO_14755_52)
1334 {
1335# if ENABLE_OVERLAY
1336 scr_overlay_off ();
1337# endif
1338# if ISO_14755
1339 // iso14755 part 5.2 handling: release time
1340 // first: controls
1341 if ((ev.xkey.state & ControlMask)
1342 && ((keysym >= 0x40 && keysym <= 0x5f)
1343 || (keysym >= 0x61 && keysym <= 0x7f)))
1344 {
1345 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
1346 commit_iso14755 ();
1347 goto skip_switch;
1348 }
1349
1350 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1351 if (i[0] == keysym)
1352 {
1353 iso14755buf = ISO_14755_51 | i[1];
1354 commit_iso14755 ();
1355 goto skip_switch;
1356 }
1357
1358 scr_bell ();
1359# endif
1360 iso14755buf = 0;
1361 break;
1362 }
1363 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1364 {
1365# if ENABLE_OVERLAY
1366 scr_overlay_off ();
1367# endif
1368 if (iso14755buf & ISO_14755_51)
1369 commit_iso14755 ();
1370#if ISO_14755
1371 else if (iso14755buf & ISO_14755_STARTED)
1372 {
1373 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1374
1375 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1376 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1377 }
1378# endif
1379 else
1380 iso14755buf = 0;
1381 }
1382#endif
1383
1384 if (ev.xany.window == vt
1385 && HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
1386 break;
1387
1388#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1389 if (!(ev.xkey.state & ControlMask))
1390 slip_wheel_ev.stop ();
1391 else if (keysym == XK_Control_L || keysym == XK_Control_R)
1392 mouse_slip_wheel_speed = 0;
1393#endif
1394 break;
1395 }
1396
1397 case ButtonPress:
1398 button_press (ev.xbutton);
1399 break;
1400
1401 case ButtonRelease:
1402 button_release (ev.xbutton);
1403 break;
1404
1405 case ClientMessage:
1406 if (ev.xclient.format == 32
1407 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1408 {
1409 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1410 {
1411 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1412 {
1413 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1414 {
1415 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1416 destroy ();
1417 }
1418#if ENABLE_EWMH
1419 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1420 XSendEvent (disp, ev.xclient.window = display->root,
1421 False, SubstructureRedirectMask | SubstructureNotifyMask,
1422 &ev);
1423#endif
1424 }
1425 }
1426#if ENABLE_XEMBED
1427 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1428 {
1429 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1430 focus_in ();
1431 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1432 focus_out ();
1433 }
1434#endif
1435 }
1436 break;
1437
1438 case MappingNotify:
1439 XRefreshKeyboardMapping (&ev.xmapping);
1440 break;
1441
1442 /*
1443 * XXX: this is not the _current_ arrangement
1444 * Here's my conclusion:
1445 * If the window is completely unobscured, use bitblt's
1446 * to scroll. Even then, they're only used when doing partial
1447 * screen scrolling. When partially obscured, we have to fill
1448 * in the GraphicsExpose parts, which means that after each refresh,
1449 * we need to wait for the graphics expose or Noexpose events,
1450 * which ought to make things real slow!
1451 */
1452 case VisibilityNotify:
1453 switch (ev.xvisibility.state)
1454 {
1455 case VisibilityUnobscured:
1456 refresh_type = FAST_REFRESH;
1457 break;
1458 case VisibilityPartiallyObscured:
1459 refresh_type = SLOW_REFRESH;
1460 break;
1461 default:
1462 refresh_type = NO_REFRESH;
1463 break;
1464 }
1465 break;
1466
1467 case FocusIn:
1468 focus_in ();
1469 break;
1470
1471 case FocusOut:
1472 focus_out ();
1473 break;
1474
1475 case ConfigureNotify:
1476 if (ev.xconfigure.window == parent[0])
1477 {
1478 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1479 ;
1480
1481 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1482 {
1483 seen_resize = 1;
1484 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1485 }
1486
1487 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1488
1489#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1490 if (OPTION (Opt_transparent))
1491 check_our_parents ();
1492#endif
1493 }
1494 break;
1495
1496 case PropertyNotify:
1497 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1498 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1499 && ev.xproperty.state == PropertyNewValue)
1500 selection_property (ev.xproperty.window, ev.xproperty.atom);
1501
1502 break;
1503
1504 case SelectionClear:
1505 selection_clear ();
1506 break;
1507
1508 case SelectionNotify:
1509 if (selection_wait == Sel_normal)
1510 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1511 break;
1512
1513 case SelectionRequest:
1514 selection_send (ev.xselectionrequest);
1515 break;
1516
1517 case MapNotify:
1518 mapped = 1;
1519#ifdef TEXT_BLINK
1520 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1521#endif
1522 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1523 break;
1524
1525 case UnmapNotify:
1526 mapped = 0;
1527#ifdef TEXT_BLINK
1528 text_blink_ev.stop ();
1529#endif
1530 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1531 break;
1532
1533#ifdef TRANSPARENT
1534 case ReparentNotify:
1535 rootwin_cb (ev);
1536 break;
1537#endif /* TRANSPARENT */
1538
1539 case GraphicsExpose:
1540 case Expose:
1541 if (ev.xany.window == vt)
1542 {
1543 do
1544 scr_expose (ev.xexpose.x, ev.xexpose.y,
1545 ev.xexpose.width, ev.xexpose.height, False);
1546 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1547
1548 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1549
1550 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1551 scr_expose (ev.xexpose.x, ev.xexpose.y,
1552 ev.xexpose.width, ev.xexpose.height, False);
1553
1554 want_refresh = 1;
1555 }
1556 else
1557 {
1558 XEvent unused_event;
1559
1560 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1561 ;
1562 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1563 ;
1564
1565 if (isScrollbarWindow (ev.xany.window))
1566 {
1567 scrollBar.setIdle ();
1568 scrollbar_show (0);
1569 }
1570
1571#ifdef TRANSPARENT
1572 if (am_transparent && ev.xany.window == parent[0])
1573 XClearWindow (disp, ev.xany.window);
1574#endif
1575 }
1576 break;
1577
1578 case MotionNotify:
1579#ifdef POINTER_BLANK
1580 if (hidden_pointer)
1581 pointer_unblank ();
1582#endif
1583 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1584 break;
1585
1586 if (ev.xany.window == vt)
1587 {
1588 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1589 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1590 ; // nop
1591 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1592 {
1593 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
1594 ;
1595
1596 XQueryPointer (disp, vt,
1597 &unused_root, &unused_child,
1598 &unused_root_x, &unused_root_y,
1599 &ev.xbutton.x, &ev.xbutton.y,
1600 &ev.xbutton.state);
1601#ifdef MOUSE_THRESHOLD
1602 /* deal with a `jumpy' mouse */
1603 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1604 {
1605#endif
1606#if ISO_14755
1607 // 5.4
1608 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1609 {
1610 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1611 break;
1612 }
1613#endif
1614 selection_extend (ev.xbutton.x, ev.xbutton.y,
1615 ev.xbutton.state & Button3Mask ? 2 : 0);
1616
1617#ifdef SELECTION_SCROLLING
1618 if (ev.xbutton.y < int_bwidth
1619 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1620 {
1621 int dist;
1622
1623 /* don't clobber the current delay if we are
1624 * already in the middle of scrolling.
1625 */
1626 if (!sel_scroll_ev.active)
1627 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1628
1629 /* save the event params so we can highlight
1630 * the selection in the pending-scroll loop
1631 */
1632 selection_save_x = ev.xbutton.x;
1633 selection_save_y = ev.xbutton.y;
1634 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1635
1636 /* calc number of lines to scroll */
1637 if (ev.xbutton.y < int_bwidth)
1638 {
1639 scroll_selection_dir = UP;
1640 dist = int_bwidth - ev.xbutton.y;
1641 }
1642 else
1643 {
1644 scroll_selection_dir = DN;
1645 dist = ev.xbutton.y - (int_bwidth + height);
1646 }
1647
1648 scroll_selection_lines = Pixel2Height (dist)
1649 / SELECTION_SCROLL_LINE_SPEEDUP
1650 + 1;
1651 min_it (scroll_selection_lines,
1652 SELECTION_SCROLL_MAX_LINES);
1653 }
1654 else
1655 {
1656 /* we are within the text window, so we
1657 * shouldn't be scrolling
1658 */
1659 if (sel_scroll_ev.active)
1660 sel_scroll_ev.stop();
1661 }
1662#endif
1663#ifdef MOUSE_THRESHOLD
1664 }
1665#endif
1666 }
1667 }
1668 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1669 {
1670 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1671 MotionNotify, &ev))
1672 ;
1673
1674 XQueryPointer (disp, scrollBar.win,
1675 &unused_root, &unused_child,
1676 &unused_root_x, &unused_root_y,
1677 &ev.xbutton.x, &ev.xbutton.y,
1678 &unused_mask);
1679 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1680 scrollbar_size ());
1681 want_refresh = 1;
1682 refresh_limit = 0;
1683 scrollbar_show (1);
1684 }
1685 break;
1686 }
1687
1688skip_switch: ;
1689
1690#if defined(CURSOR_BLINK)
1691 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1692 {
1693 if (hidden_cursor)
1694 {
1695 hidden_cursor = 0;
1696 want_refresh = 1;
1697 }
1698
1699 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1700 }
1701#endif
1702
1703#if defined(POINTER_BLANK)
1704 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1705 {
1706 if (ev.type == MotionNotify
1707 || ev.type == ButtonPress
1708 || ev.type == ButtonRelease)
1709 if (hidden_pointer)
1710 pointer_unblank ();
1711
1712 if (ev.type == KeyPress && hidden_pointer == 0)
1713 pointer_blank ();
1714 }
1715#endif
1716}
1717
1718void
1719rxvt_term::focus_in ()
1720{
1721 if (!focus)
1722 {
1723 focus = 1;
1724 want_refresh = 1;
1725
1726 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1727
1728#if USE_XIM
1729 if (Input_Context != NULL)
1730 {
1731 IMSetStatusPosition ();
1732 XSetICFocus (Input_Context);
1733 }
1734#endif
1735#if CURSOR_BLINK
1736 if (OPTION (Opt_cursorBlink))
1737 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1738#endif
1739#if OFF_FOCUS_FADING
1740 if (rs[Rs_fade])
1741 {
1742 pix_colors = pix_colors_focused;
1743 scr_recolour ();
1744 }
1745#endif
1746 }
1747}
1748
1749void
1750rxvt_term::focus_out ()
1751{
1752 if (focus)
1753 {
1754 focus = 0;
1755 want_refresh = 1;
1756
1757 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1758
1759#if ENABLE_FRILLS || ISO_14755
1760 if (iso14755buf)
1761 {
1762 iso14755buf = 0;
1763# if ENABLE_OVERLAY
1764 scr_overlay_off ();
1765# endif
1766 }
1767#endif
1768#if USE_XIM
1769 if (Input_Context != NULL)
1770 XUnsetICFocus (Input_Context);
1771#endif
1772#if CURSOR_BLINK
1773 if (OPTION (Opt_cursorBlink))
1774 cursor_blink_ev.stop ();
1775 hidden_cursor = 0;
1776#endif
1777#if OFF_FOCUS_FADING
1778 if (rs[Rs_fade])
1779 {
1780 pix_colors = pix_colors_unfocused;
1781 scr_recolour ();
1782 }
1783#endif
1784 }
1785}
1786
1787#if TRANSPARENT
1788void
1789rxvt_term::rootwin_cb (XEvent &ev)
1790{
1791 make_current ();
1792
1793 switch (ev.type)
1794 {
1795 case PropertyNotify:
1796 /*
1797 * if user used some Esetroot compatible prog to set the root bg,
1798 * use the property to determine the pixmap. We use it later on.
1799 */
1800 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1801 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1802 return;
1803
1804 /* FALLTHROUGH */
1805 case ReparentNotify:
1806 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1807 want_refresh = want_full_refresh = 1;
1808 break;
1809 }
1810}
1811#endif
1812
1813void
1814rxvt_term::button_press (XButtonEvent &ev)
1815{
1816 int reportmode = 0, clickintime;
1817
1818 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1819
1820 if (!bypass_keystate)
1821 reportmode = !! (priv_modes & PrivMode_mouse_report);
1822
1823 /*
1824 * VT window processing of button press
1825 */
1826 if (ev.window == vt)
1827 {
1828 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1829 return;
1830
1831#if ISO_14755
1832 // 5.4
1833 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1834 {
1835 iso14755_54 (ev.x, ev.y);
1836 return;
1837 }
1838#endif
1839
1840 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1841
1842 if (reportmode)
1843 {
1844 /* mouse report from vt window */
1845 /* save the xbutton state (for ButtonRelease) */
1846 MEvent.state = ev.state;
1847#ifdef MOUSE_REPORT_DOUBLECLICK
1848 if (ev.button == MEvent.button && clickintime)
1849 {
1850 /* same button, within alloted time */
1851 MEvent.clicks++;
1852
1853 if (MEvent.clicks > 1)
1854 {
1855 /* only report double clicks */
1856 MEvent.clicks = 2;
1857 mouse_report (ev);
1858
1859 /* don't report the release */
1860 MEvent.clicks = 0;
1861 MEvent.button = AnyButton;
1862 }
1863 }
1864 else
1865 {
1866 /* different button, or time expired */
1867 MEvent.clicks = 1;
1868 MEvent.button = ev.button;
1869 mouse_report (ev);
1870 }
1871#else
1872 MEvent.button = ev.button;
1873 mouse_report (ev);
1874#endif /* MOUSE_REPORT_DOUBLECLICK */
1875
1876 }
1877 else
1878 {
1879 if (ev.button != MEvent.button)
1880 MEvent.clicks = 0;
1881
1882 switch (ev.button)
1883 {
1884 case Button1:
1885 /* allow meta + click to select rectangular areas */
1886 /* should be done in screen.C */
1887#if ENABLE_FRILLS
1888 selection.rect = !!(ev.state & ModMetaMask);
1889#else
1890 selection.rect = false;
1891#endif
1892
1893 /* allow shift+left click to extend selection */
1894 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1895 {
1896 if (MEvent.button == Button1 && clickintime)
1897 selection_rotate (ev.x, ev.y);
1898 else
1899 selection_extend (ev.x, ev.y, 1);
1900 }
1901 else
1902 {
1903 if (MEvent.button == Button1 && clickintime)
1904 MEvent.clicks++;
1905 else
1906 MEvent.clicks = 1;
1907
1908 selection_click (MEvent.clicks, ev.x, ev.y);
1909 }
1910
1911 MEvent.button = Button1;
1912 break;
1913
1914 case Button3:
1915 if (MEvent.button == Button3 && clickintime)
1916 selection_rotate (ev.x, ev.y);
1917 else
1918 selection_extend (ev.x, ev.y, 1);
1919
1920 MEvent.button = Button3;
1921 break;
1922 }
1923 }
1924
1925 MEvent.time = ev.time;
1926 return;
1927 }
1928
1929 /*
1930 * Scrollbar window processing of button press
1931 */
1932 if (isScrollbarWindow (ev.window))
1933 {
1934 scrollBar.setIdle ();
1935 /*
1936 * Rxvt-style scrollbar:
1937 * move up if mouse is above slider
1938 * move dn if mouse is below slider
1939 *
1940 * XTerm-style scrollbar:
1941 * Move display proportional to pointer location
1942 * pointer near top -> scroll one line
1943 * pointer near bot -> scroll full page
1944 */
1945#ifndef NO_SCROLLBAR_REPORT
1946 if (reportmode)
1947 {
1948 /*
1949 * Mouse report disabled scrollbar:
1950 * arrow buttons - send up/down
1951 * click on scrollbar - send pageup/down
1952 */
1953 if ((scrollBar.style == R_SB_NEXT
1954 && scrollbarnext_upButton (ev.y))
1955 || (scrollBar.style == R_SB_RXVT
1956 && scrollbarrxvt_upButton (ev.y)))
1957 tt_printf ("\033[A");
1958 else if ((scrollBar.style == R_SB_NEXT
1959 && scrollbarnext_dnButton (ev.y))
1960 || (scrollBar.style == R_SB_RXVT
1961 && scrollbarrxvt_dnButton (ev.y)))
1962 tt_printf ("\033[B");
1963 else
1964 switch (ev.button)
1965 {
1966 case Button2:
1967 tt_printf ("\014");
1968 break;
1969 case Button1:
1970 tt_printf ("\033[6~");
1971 break;
1972 case Button3:
1973 tt_printf ("\033[5~");
1974 break;
1975 }
1976 }
1977 else
1978#endif /* NO_SCROLLBAR_REPORT */
1979
1980 {
1981 char upordown = 0;
1982
1983 if (scrollBar.style == R_SB_NEXT)
1984 {
1985 if (scrollbarnext_upButton (ev.y))
1986 upordown = -1; /* up */
1987 else if (scrollbarnext_dnButton (ev.y))
1988 upordown = 1; /* down */
1989 }
1990 else if (scrollBar.style == R_SB_RXVT)
1991 {
1992 if (scrollbarrxvt_upButton (ev.y))
1993 upordown = -1; /* up */
1994 else if (scrollbarrxvt_dnButton (ev.y))
1995 upordown = 1; /* down */
1996 }
1997 if (upordown)
1998 {
1999#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2000 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2001#endif
2002 if (scr_page (upordown < 0 ? UP : DN, 1))
2003 {
2004 if (upordown < 0)
2005 scrollBar.setUp ();
2006 else
2007 scrollBar.setDn ();
2008 }
2009 }
2010 else
2011 switch (ev.button)
2012 {
2013 case Button2:
2014 switch (scrollbar_align)
2015 {
2016 case R_SB_ALIGN_TOP:
2017 csrO = 0;
2018 break;
2019 case R_SB_ALIGN_CENTRE:
2020 csrO = (scrollBar.bot - scrollBar.top) / 2;
2021 break;
2022 case R_SB_ALIGN_BOTTOM:
2023 csrO = scrollBar.bot - scrollBar.top;
2024 break;
2025 }
2026
2027 if (scrollBar.style == R_SB_XTERM
2028 || scrollbar_above_slider (ev.y)
2029 || scrollbar_below_slider (ev.y))
2030 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2031
2032 scrollBar.setMotion ();
2033 break;
2034
2035 case Button1:
2036 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2037 csrO = ev.y - scrollBar.top;
2038 /* FALLTHROUGH */
2039
2040 case Button3:
2041 if (scrollBar.style != R_SB_XTERM)
2042 {
2043 if (scrollbar_above_slider (ev.y))
2044# ifdef RXVT_SCROLL_FULL
2045 scr_page (UP, nrow - 1);
2046# else
2047 scr_page (UP, nrow / 4);
2048# endif
2049 else if (scrollbar_below_slider (ev.y))
2050# ifdef RXVT_SCROLL_FULL
2051 scr_page (DN, nrow - 1);
2052# else
2053 scr_page (DN, nrow / 4);
2054# endif
2055 else
2056 scrollBar.setMotion ();
2057 }
2058 else
2059 {
2060 scr_page ((ev.button == Button1 ? DN : UP),
2061 (nrow
2062 * scrollbar_position (ev.y)
2063 / scrollbar_size ()));
2064 }
2065
2066 break;
2067 }
2068 }
2069
2070 return;
2071 }
2072}
2073
2074void
2075rxvt_term::button_release (XButtonEvent &ev)
2076{
2077 int reportmode = 0;
2078
2079 csrO = 0; /* reset csr Offset */
2080 if (!bypass_keystate)
2081 reportmode = !! (priv_modes & PrivMode_mouse_report);
2082
2083 if (scrollbar_isUpDn ())
2084 {
2085 scrollBar.setIdle ();
2086 scrollbar_show (0);
2087 }
2088
2089#ifdef SELECTION_SCROLLING
2090 if (sel_scroll_ev.active)
2091 sel_scroll_ev.stop();
2092#endif
2093
2094 if (ev.window == vt)
2095 {
2096 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2097 return;
2098
2099#if ISO_14755
2100 // 5.4
2101 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2102 return;
2103#endif
2104
2105 if (reportmode)
2106 {
2107 /* mouse report from vt window */
2108 /* don't report release of wheel "buttons" */
2109 if (ev.button >= 4)
2110 return;
2111#ifdef MOUSE_REPORT_DOUBLECLICK
2112 /* only report the release of 'slow' single clicks */
2113 if (MEvent.button != AnyButton
2114 && (ev.button != MEvent.button
2115 || (ev.time - MEvent.time
2116 > MULTICLICK_TIME / 2)))
2117 {
2118 MEvent.clicks = 0;
2119 MEvent.button = AnyButton;
2120 mouse_report (ev);
2121 }
2122#else /* MOUSE_REPORT_DOUBLECLICK */
2123 MEvent.button = AnyButton;
2124 mouse_report (ev);
2125#endif /* MOUSE_REPORT_DOUBLECLICK */
2126 return;
2127 }
2128
2129 /*
2130 * dumb hack to compensate for the failure of click-and-drag
2131 * when overriding mouse reporting
2132 */
2133 if (priv_modes & PrivMode_mouse_report
2134 && bypass_keystate
2135 && ev.button == Button1 && MEvent.clicks <= 1)
2136 selection_extend (ev.x, ev.y, 0);
2137
2138 switch (ev.button)
2139 {
2140 case Button1:
2141 case Button3:
2142 selection_make (ev.time);
2143 break;
2144
2145 case Button2:
2146 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2147 selection_request (ev.time, ev.state & ShiftMask ? Sel_Clipboard : Sel_Primary);
2148 break;
2149
2150#ifdef MOUSE_WHEEL
2151 case Button4:
2152 case Button5:
2153 {
2154 int i;
2155 page_dirn v;
2156
2157 v = ev.button == Button4 ? UP : DN;
2158
2159 if (ev.state & ShiftMask)
2160 i = 1;
2161 else if (OPTION (Opt_mouseWheelScrollPage))
2162 i = nrow - 1;
2163 else
2164 i = 5;
2165
2166# ifdef MOUSE_SLIP_WHEELING
2167 if (ev.state & ControlMask)
2168 {
2169 mouse_slip_wheel_speed += v ? -1 : 1;
2170 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2171 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2172
2173 if (slip_wheel_ev.at < NOW)
2174 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2175
2176 slip_wheel_ev.start ();
2177 }
2178 else
2179 {
2180# endif
2181 scr_page (v, i);
2182 scrollbar_show (1);
2183# ifdef MOUSE_SLIP_WHEELING
2184 }
2185# endif
2186 }
2187 break;
2188#endif
2189 }
2190 }
2191}
2192
2193#ifdef TRANSPARENT
2194#if TINTING
2195/* taken from aterm-0.4.2 */
2196
2197typedef uint32_t RUINT32T;
2198
2199void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2200{
2201 int sh_r, sh_g, sh_b;
2202 RUINT32T mask_r, mask_g, mask_b;
2203 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2204 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2205 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2206 int i;
2207
2208 Visual *visual = display->visual;
2209
2210 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2211
2212 /* for convenience */
2213 mask_r = visual->red_mask;
2214 mask_g = visual->green_mask;
2215 mask_b = visual->blue_mask;
2216
2217 /* boring lookup table pre-initialization */
2218 switch (srcImage->bits_per_pixel) {
2219 case 15:
2220 if ((mask_r != 0x7c00) ||
2221 (mask_g != 0x03e0) ||
2222 (mask_b != 0x001f))
2223 return;
2224 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2225 lookup_r = lookup;
2226 lookup_g = lookup+32;
2227 lookup_b = lookup+32+32;
2228 sh_r = 10;
2229 sh_g = 5;
2230 sh_b = 0;
2231 break;
2232 case 16:
2233 if ((mask_r != 0xf800) ||
2234 (mask_g != 0x07e0) ||
2235 (mask_b != 0x001f))
2236 return;
2237 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2238 lookup_r = lookup;
2239 lookup_g = lookup+32;
2240 lookup_b = lookup+32+64;
2241 sh_r = 11;
2242 sh_g = 5;
2243 sh_b = 0;
2244 break;
2245 case 24:
2246 if ((mask_r != 0xff0000) ||
2247 (mask_g != 0x00ff00) ||
2248 (mask_b != 0x0000ff))
2249 return;
2250 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2251 lookup_r = lookup;
2252 lookup_g = lookup+256;
2253 lookup_b = lookup+256+256;
2254 sh_r = 16;
2255 sh_g = 8;
2256 sh_b = 0;
2257 break;
2258 case 32:
2259 if ((mask_r != 0xff0000) ||
2260 (mask_g != 0x00ff00) ||
2261 (mask_b != 0x0000ff))
2262 return;
2263 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2264 lookup_r = lookup;
2265 lookup_g = lookup+256;
2266 lookup_b = lookup+256+256;
2267 sh_r = 16;
2268 sh_g = 8;
2269 sh_b = 0;
2270 break;
2271 default:
2272 return; /* we do not support this color depth */
2273 }
2274
2275 /* prepare limits for color transformation (each channel is handled separately) */
2276 if (shade < 0) {
2277 shade = -shade;
2278 if (shade < 0) shade = 0;
2279 if (shade > 100) shade = 100;
2280
2281 lower_lim_r = 65535-rm;
2282 lower_lim_g = 65535-gm;
2283 lower_lim_b = 65535-bm;
2284
2285 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2286 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2287 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2288
2289 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2290 } else {
2291 if (shade < 0) shade = 0;
2292 if (shade > 100) shade = 100;
2293
2294 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2295
2296 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2297 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2298 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2299 }
2300
2301 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2302 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2303 {
2304 unsigned int tmp;
2305
2306 tmp = lower_lim_r;
2307 lower_lim_r = lower_lim_b;
2308 lower_lim_b = tmp;
2309
2310 tmp = upper_lim_r;
2311 upper_lim_r = upper_lim_b;
2312 upper_lim_b = tmp;
2313 }
2314
2315 /* fill our lookup tables */
2316 for (i = 0; i <= mask_r>>sh_r; i++)
2317 {
2318 RUINT32T tmp;
2319 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2320 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2321 lookup_r[i] = (tmp/65535)<<sh_r;
2322 }
2323 for (i = 0; i <= mask_g>>sh_g; i++)
2324 {
2325 RUINT32T tmp;
2326 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2327 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2328 lookup_g[i] = (tmp/65535)<<sh_g;
2329 }
2330 for (i = 0; i <= mask_b>>sh_b; i++)
2331 {
2332 RUINT32T tmp;
2333 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2334 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2335 lookup_b[i] = (tmp/65535)<<sh_b;
2336 }
2337
2338 /* apply table to input image (replacing colors by newly calculated ones) */
2339 switch (srcImage->bits_per_pixel)
2340 {
2341 case 15:
2342 {
2343 unsigned short *p1, *pf, *p, *pl;
2344 p1 = (unsigned short *) srcImage->data;
2345 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2346 while (p1 < pf)
782 { 2347 {
783 bool flag = true; 2348 p = p1;
2349 pl = p1 + srcImage->width;
2350 for (; p < pl; p++)
2351 {
2352 *p = lookup_r[(*p & 0x7c00)>>10] |
2353 lookup_g[(*p & 0x03e0)>> 5] |
2354 lookup_b[(*p & 0x001f)];
2355 }
2356 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2357 }
2358 break;
2359 }
2360 case 16:
2361 {
2362 unsigned short *p1, *pf, *p, *pl;
2363 p1 = (unsigned short *) srcImage->data;
2364 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2365 while (p1 < pf)
2366 {
2367 p = p1;
2368 pl = p1 + srcImage->width;
2369 for (; p < pl; p++)
2370 {
2371 *p = lookup_r[(*p & 0xf800)>>11] |
2372 lookup_g[(*p & 0x07e0)>> 5] |
2373 lookup_b[(*p & 0x001f)];
2374 }
2375 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2376 }
2377 break;
2378 }
2379 case 24:
2380 {
2381 unsigned char *p1, *pf, *p, *pl;
2382 p1 = (unsigned char *) srcImage->data;
2383 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2384 while (p1 < pf)
2385 {
2386 p = p1;
2387 pl = p1 + srcImage->width * 3;
2388 for (; p < pl; p += 3)
2389 {
2390 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2391 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2392 p[2] = lookup_r[(p[2] & 0x0000ff)];
2393 }
2394 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2395 }
2396 break;
2397 }
2398 case 32:
2399 {
2400 RUINT32T *p1, *pf, *p, *pl;
2401 p1 = (RUINT32T *) srcImage->data;
2402 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
784 2403
785 // loop, but don't allow a single term to monopolize us 2404 while (p1 < pf)
786 // the number of loops is fully arbitrary, and thus wrong 2405 {
787 while (flag && pty_fill ()) 2406 p = p1;
2407 pl = p1 + srcImage->width;
2408 for (; p < pl; p++)
2409 {
2410 *p = lookup_r[(*p & 0xff0000)>>16] |
2411 lookup_g[(*p & 0x00ff00)>> 8] |
2412 lookup_b[(*p & 0x0000ff)] |
2413 (*p & ~0xffffff);
2414 }
2415 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2416 }
2417 break;
2418 }
2419 }
2420
2421 free (lookup);
2422}
2423#endif
2424
2425/*
2426 * Check our parents are still who we think they are.
2427 * Do transparency updates if required
2428 */
2429int
2430rxvt_term::check_our_parents ()
2431{
2432 int i, pchanged, aformat, have_pixmap, rootdepth;
2433 unsigned long nitems, bytes_after;
2434 Atom atype;
2435 unsigned char *prop = NULL;
2436 Window root, oldp, *list;
2437 Pixmap rootpixmap = None;
2438 XWindowAttributes wattr, wrootattr;
2439 dDisp;
2440
2441 pchanged = 0;
2442
2443 if (!OPTION (Opt_transparent))
2444 return pchanged; /* Don't try any more */
2445
2446 XGetWindowAttributes (disp, display->root, &wrootattr);
2447 rootdepth = wrootattr.depth;
2448
2449 XGetWindowAttributes (disp, parent[0], &wattr);
2450
2451 if (rootdepth != wattr.depth)
2452 {
2453 if (am_transparent)
2454 {
2455 pchanged = 1;
2456 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2457 am_transparent = am_pixmap_trans = 0;
2458 }
2459
2460 return pchanged; /* Don't try any more */
2461 }
2462
2463 /* Get all X ops out of the queue so that our information is up-to-date. */
2464 XSync (disp, False);
2465
2466 /*
2467 * Make the frame window set by the window manager have
2468 * the root background. Some window managers put multiple nested frame
2469 * windows for each client, so we have to take care about that.
2470 */
2471 i = (xa[XA_XROOTPMAP_ID]
2472 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2473 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2474 &nitems, &bytes_after, &prop) == Success);
2475
2476 if (!i || prop == NULL)
2477 i = (xa[XA_ESETROOT_PMAP_ID]
2478 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2479 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2480 &nitems, &bytes_after, &prop) == Success);
2481
2482 if (!i || prop == NULL
2483#if TINTING
2484 || !rs[Rs_color + Color_tint]
2485#endif
2486 )
2487 have_pixmap = 0;
2488 else
2489 {
2490 have_pixmap = 1;
2491 rootpixmap = *(Pixmap *)prop;
2492 XFree (prop);
2493 }
2494
2495 if (have_pixmap)
2496 {
2497 /*
2498 * Copy display->root pixmap transparency
2499 */
2500 int sx, sy, nx, ny;
2501 unsigned int nw, nh;
2502 Window cr;
2503 XImage *image;
2504 GC gc;
2505 XGCValues gcvalue;
2506
2507 XTranslateCoordinates (disp, parent[0], display->root,
2508 0, 0, &sx, &sy, &cr);
2509 nw = (unsigned int)szHint.width;
2510 nh = (unsigned int)szHint.height;
2511 nx = ny = 0;
2512
2513 if (sx < 0)
2514 {
2515 nw += sx;
2516 nx = -sx;
2517 sx = 0;
2518 }
2519
2520 if (sy < 0)
2521 {
2522 nh += sy;
2523 ny = -sy;
2524 sy = 0;
2525 }
2526
2527 min_it (nw, (unsigned int) (wrootattr.width - sx));
2528 min_it (nh, (unsigned int) (wrootattr.height - sy));
2529
2530 XSync (disp, False);
2531 allowedxerror = -1;
2532 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2533
2534 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2535 /* XXX: may need a delay here? */
2536 allowedxerror = 0;
2537
2538 if (image == NULL)
2539 {
2540 if (am_transparent && am_pixmap_trans)
2541 {
2542 pchanged = 1;
2543 if (pixmap != None)
2544 {
2545 XFreePixmap (disp, pixmap);
2546 pixmap = None;
2547 }
2548 }
2549
2550 am_pixmap_trans = 0;
2551 }
2552 else
2553 {
2554 if (pixmap != None)
2555 XFreePixmap (disp, pixmap);
2556
2557#if TINTING
2558 if (ISSET_PIXCOLOR (Color_tint))
2559 {
2560 unsigned short rm, gm, bm;
2561 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2562
2563 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2564
2565 ShadeXImage (display, image, shade, rm, gm, bm);
2566 }
2567#endif
2568
2569 pixmap = XCreatePixmap (disp, vt,
2570 szHint.width, szHint.height, image->depth);
2571 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2572 XPutImage (disp, pixmap, gc, image, 0, 0,
2573 nx, ny, image->width, image->height);
2574 XFreeGC (disp, gc);
2575 XDestroyImage (image);
2576 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2577 XClearWindow (disp, parent[0]);
2578
2579 if (!am_transparent || !am_pixmap_trans)
2580 pchanged = 1;
2581
2582 am_transparent = am_pixmap_trans = 1;
2583 }
2584 }
2585
2586 if (am_pixmap_trans)
2587 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2588 else
2589 {
2590 unsigned int n;
2591 /*
2592 * InheritPixmap transparency
2593 */
2594 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2595 {
2596 oldp = parent[i];
2597 XQueryTree (disp, parent[i - 1], &root,
2598 &parent[i], &list, &n);
2599 XFree (list);
2600
2601 if (parent[i] == display->root)
2602 {
2603 if (oldp != None)
2604 pchanged = 1;
2605
2606 break;
2607 }
2608
2609 if (oldp != parent[i])
2610 pchanged = 1;
2611 }
2612
2613 n = 0;
2614
2615 if (pchanged)
2616 {
2617 for (; n < (unsigned int)i; n++)
2618 {
2619 XGetWindowAttributes (disp, parent[n], &wattr);
2620 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2621 {
2622 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2623 break;
2624 }
2625 }
2626 }
2627
2628 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2629 {
2630 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2631 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2632 am_transparent = 0;
2633 /* XXX: also turn off Opt_transparent? */
2634 }
2635 else
2636 {
2637 for (n = 0; n < (unsigned int)i; n++)
2638 {
2639 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2640 XClearWindow (disp, parent[n]);
2641 }
2642
2643 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2644 am_transparent = 1;
2645 }
2646
2647 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2648 parent[i] = None;
2649 }
2650
2651 if (scrollBar.win)
2652 {
2653 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2654 scrollBar.setIdle ();
2655 scrollbar_show (0);
2656 }
2657
2658 if (am_transparent)
2659 {
2660 want_refresh = want_full_refresh = 1;
2661 if (am_pixmap_trans)
2662 flush ();
2663 }
2664
2665 return pchanged;
2666}
2667#endif
2668
2669/*}}} */
2670
2671bool
2672rxvt_term::cmd_parse ()
2673{
2674 bool flag = false;
2675 wchar_t ch = NOCHAR;
2676 char *seq_begin; // remember start of esc-sequence here
2677
2678 for (;;)
2679 {
2680 if (ch == NOCHAR)
2681 {
2682 seq_begin = cmdbuf_ptr;
2683 ch = next_char ();
2684
2685 if (ch == NOCHAR)
2686 break;
2687 }
2688
2689 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
788 { 2690 {
789 if (!seen_input) 2691 if (!seen_input)
790 { 2692 {
791 seen_input = 1; 2693 seen_input = 1;
792 /* once we know the shell is running, send the screen size. Again! */ 2694 // many badly-written programs (e.g. jed) contain a race condition:
793 tt_winch (); 2695 // they first read the screensize and then install a SIGWINCH handler.
2696 // some window managers resize the window early, and these programs
2697 // then sometimes get the size wrong.
2698 // unfortunately other programs are even more buggy and dislike
2699 // being sent SIGWINCH, so only do it when we were in fact being
2700 // resized.
2701 if (seen_resize && cmd_pid)
2702 kill (-cmd_pid, SIGWINCH);
794 } 2703 }
795 2704
796 uint32_t ch = NOCHAR; 2705 /* Read a text string from the input buffer */
2706 wchar_t buf[UBUFSIZ];
2707 bool refreshnow = false;
2708 int nlines = 0;
2709 wchar_t *str = buf;
2710 wchar_t *eol = str + min (ncol, UBUFSIZ);
797 2711
798 for (;;) 2712 for (;;)
799 { 2713 {
800 if (ch == NOCHAR) 2714 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
801 ch = next_char ();
802
803 if (ch == NOCHAR) // TODO: improve
804 break; 2715 break;
805 2716
806 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2717 *str++ = ch;
2718
2719 if (ch == C0_LF || str >= eol)
807 { 2720 {
808 /* Read a text string from the input buffer */ 2721 if (ch == C0_LF)
809 uint32_t buf[BUFSIZ];
810 bool refreshnow = false;
811 int nlines = 0; 2722 nlines++;
812 uint32_t *str = buf;
813 2723
814 *str++ = ch; 2724 refresh_count++;
815 2725
816 for (;;) 2726 if (!OPTION (Opt_jumpScroll)
2727 || (refresh_count >= refresh_limit * (nrow - 1)))
817 { 2728 {
2729 refreshnow = true;
2730 refresh_count = 0;
818 ch = next_char (); 2731 ch = NOCHAR;
2732 break;
2733 }
819 2734
820 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2735 // scr_add_lines only works for nlines <= nrow - 1.
2736 if (nlines >= nrow - 1)
2737 {
2738 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2739 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2740 scr_add_lines (buf, str - buf, nlines);
2741
2742 nlines = 0;
2743 str = buf;
2744 eol = str + min (ncol, UBUFSIZ);
2745 }
2746
2747 if (str >= eol)
2748 {
2749 if (eol >= buf + UBUFSIZ)
2750 {
2751 ch = NOCHAR;
821 break; 2752 break;
2753 }
822 else 2754 else
823 { 2755 eol = min (eol + ncol, buf + UBUFSIZ);
824 *str++ = ch;
825
826 if (ch == '\n')
827 {
828 nlines++;
829 refresh_count++;
830
831 if (!(Options & Opt_jumpScroll)
832 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
833 {
834 refreshnow = true;
835 flag = false;
836 ch = NOCHAR;
837 break;
838 }
839 }
840
841 if (str >= buf + BUFSIZ)
842 {
843 ch = NOCHAR;
844 break;
845 }
846 }
847 } 2756 }
848 2757
849 rxvt_scr_add_lines (this, buf, nlines, str - buf);
850
851 /*
852 * If there have been a lot of new lines, then update the screen
853 * What the heck I'll cheat and only refresh less than every page-full.
854 * the number of pages between refreshes is refresh_limit, which
855 * is incremented here because we must be doing flat-out scrolling.
856 *
857 * refreshing should be correct for small scrolls, because of the
858 * time-out
859 */
860 if (refreshnow)
861 {
862 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
863 refresh_limit++;
864
865 rxvt_scr_refresh (this, refresh_type);
866 }
867
868 } 2758 }
2759
2760 seq_begin = cmdbuf_ptr;
2761 ch = next_char ();
2762 }
2763
2764 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2765 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2766 scr_add_lines (buf, str - buf, nlines);
2767
2768 /*
2769 * If there have been a lot of new lines, then update the screen
2770 * What the heck I'll cheat and only refresh less than every page-full.
2771 * the number of pages between refreshes is refresh_limit, which
2772 * is incremented here because we must be doing flat-out scrolling.
2773 */
2774 if (refreshnow)
2775 {
2776 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2777 refresh_limit++;
869 else 2778 else
870 { 2779 {
2780 flag = true;
871 switch (ch) 2781 scr_refresh ();
872 { 2782 want_refresh = 1;
873 default:
874 rxvt_process_nonprinting (this, ch);
875 break;
876 case C0_ESC: /* escape char */
877 rxvt_process_escape_seq (this);
878 break;
879 /*case 0x9b: */ /* CSI */
880 /* rxvt_process_csi_seq (this); */
881 }
882
883 ch = NOCHAR;
884 } 2783 }
885 } 2784 }
2785
2786 }
2787 else
886 } 2788 {
2789 try
2790 {
2791 process_nonprinting (ch);
2792 }
2793 catch (const class out_of_input &o)
2794 {
2795 // we ran out of input, retry later
2796 cmdbuf_ptr = seq_begin;
2797 break;
2798 }
2799
2800 ch = NOCHAR;
2801 }
2802 }
2803
2804 return flag;
2805}
2806
2807// read the next character
2808wchar_t
2809rxvt_term::next_char () NOTHROW
2810{
2811 while (cmdbuf_ptr < cmdbuf_endp)
887 } 2812 {
888} 2813 // assume 7-bit to be ascii ALWAYS
2814 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2815 return *cmdbuf_ptr++;
889 2816
890// read the next character, currently handles UTF-8 2817 wchar_t wc;
891// will probably handle all sorts of other stuff in the future 2818 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2819
2820 if (len == (size_t)-2)
2821 {
2822 // the mbstate stores incomplete sequences. didn't know this :/
2823 cmdbuf_ptr = cmdbuf_endp;
2824 break;
2825 }
2826
2827 if (len == (size_t)-1)
2828 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2829
2830 // assume wchar == unicode
2831 cmdbuf_ptr += len;
2832 return wc & UNICODE_MASK;
2833 }
2834
2835 return NOCHAR;
2836}
2837
2838// read the next octet
892uint32_t 2839uint32_t
893rxvt_term::next_char () 2840rxvt_term::next_octet () NOTHROW
894{ 2841{
895 struct mbstate &s = mbstate;
896
897 while (cmdbuf_ptr < cmdbuf_endp) 2842 return cmdbuf_ptr < cmdbuf_endp
898 { 2843 ? (unsigned char)*cmdbuf_ptr++
899 uint8_t ch = *cmdbuf_ptr; 2844 : NOCHAR;
900
901 if (s.cnt)
902 {
903 if ((ch & 0xc0) == 0x80)
904 {
905 cmdbuf_ptr++;
906
907 /* continuation */
908 s.reg = (s.reg << 6) | (ch & 0x7f);
909
910 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
911 return s.reg;
912
913 continue;
914 }
915 else
916 {
917 s.cnt = 0;
918 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */
919 }
920 }
921
922 if ((ch & 0xc0) == 0xc0)
923 {
924 cmdbuf_ptr++;
925
926 /* first byte */
927 s.orig = ch; /* for broken encodings */
928 s.reg = ch;
929 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
930 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
931 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
932 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
933 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
934 }
935 else
936 {
937 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
938 return ch;
939 }
940 }
941
942 return NOCHAR;
943} 2845}
944 2846
2847static class out_of_input out_of_input;
2848
945/* rxvt_cmd_getc() - Return next input character */ 2849/* rxvt_cmd_getc () - Return next input character */
946/* 2850/*
947 * Return the next input character after first passing any keyboard input 2851 * Return the next input character after first passing any keyboard input
948 * to the command. 2852 * to the command.
949 */ 2853 */
950/* INTPROTO */ 2854wchar_t
2855rxvt_term::cmd_getc () THROW ((class out_of_input))
2856{
2857 wchar_t c = next_char ();
2858
2859 if (c == NOCHAR)
2860 throw out_of_input;
2861
2862 return c;
2863}
2864
951uint32_t 2865uint32_t
952rxvt_cmd_getc(pR) 2866rxvt_term::cmd_get8 () THROW ((class out_of_input))
953{ 2867{
954 for (;;)
955 {
956 uint32_t c = R->next_char (); 2868 uint32_t c = next_octet ();
2869
957 if (c != NOCHAR) 2870 if (c == NOCHAR)
958 return c; 2871 throw out_of_input;
959 2872
960 // incomplete sequences should occur rarely, still, a better solution
961 // would be preferred. either setjmp/longjmp or better design.
962 fcntl (R->cmd_fd, F_SETFL, 0);
963 R->pty_fill ();
964 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
965 }
966
967#if 0
968#define TIMEOUT_USEC 5000
969 fd_set readfds;
970 int quick_timeout, select_res;
971 int want_motion_time, want_keypress_time;
972 struct timeval value;
973#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
974 struct timeval tp;
975#endif
976
977 for (;;) {
978 /* loop until we can return something */
979
980 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
981 R->tt_write(NULL, 0);
982
983#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
984 if (R->mouse_slip_wheel_speed) {
985 quick_timeout = 1;
986 if (!R->mouse_slip_wheel_delay--
987 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
988 abs(R->mouse_slip_wheel_speed))) {
989 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
990 R->refresh_type |= SMOOTH_REFRESH;
991 R->want_refresh = 1;
992 }
993 }
994#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
995#ifdef SELECTION_SCROLLING
996 if (R->pending_scroll_selection) {
997 quick_timeout = 1;
998 if (!R->scroll_selection_delay--
999 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1000 R->scroll_selection_lines)) {
1001 rxvt_selection_extend(aR_ R->selection_save_x,
1002 R->selection_save_y, R->selection_save_state);
1003 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1004 R->refresh_type |= SMOOTH_REFRESH;
1005 R->want_refresh = 1;
1006 }
1007 }
1008#endif
1009#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1010 if (scrollbar_isUp() || scrollbar_isDn()) {
1011 quick_timeout = 1;
1012 if (!R->scroll_arrow_delay--
1013 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1014 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1015 R->refresh_type |= SMOOTH_REFRESH;
1016 R->want_refresh = 1;
1017 }
1018 }
1019#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1020
1021#ifdef TRANSPARENT
1022 quick_timeout |= R->want_full_refresh;
1023#endif
1024#endif
1025}
1026
1027void
1028rxvt_term::pointer_unblank ()
1029{
1030 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1031 rxvt_recolour_cursor (this);
1032
1033#ifdef POINTER_BLANK
1034 hidden_pointer = 0;
1035
1036 if (Options & Opt_pointerBlank)
1037 pointer_ev.start (NOW + pointerBlankDelay);
1038#endif
1039}
1040
1041#ifdef POINTER_BLANK
1042void
1043rxvt_term::pointer_blank ()
1044{
1045 pointer_ev.stop ();
1046
1047 if (!(Options & Opt_pointerBlank))
1048 return; 2873 return c;
1049
1050 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1051 XFlush (Xdisplay);
1052
1053 hidden_pointer = 1;
1054} 2874}
1055
1056void
1057rxvt_term::pointer_cb (time_watcher &w)
1058{
1059 SET_R (this);
1060
1061 pointer_blank ();
1062}
1063#endif
1064
1065/* INTPROTO */
1066void
1067rxvt_mouse_report(pR_ const XButtonEvent *ev)
1068{
1069 int button_number, key_state = 0;
1070 int x, y;
1071
1072 x = ev->x;
1073 y = ev->y;
1074 rxvt_pixel_position(aR_ &x, &y);
1075
1076 if (R->MEvent.button == AnyButton) {
1077 button_number = 3;
1078 } else {
1079 button_number = R->MEvent.button - Button1;
1080 /* add 0x3D for wheel events, like xterm does */
1081 if (button_number >= 3)
1082 button_number += (64 - 3);
1083 }
1084
1085 if (R->PrivateModes & PrivMode_MouseX10) {
1086 /*
1087 * do not report ButtonRelease
1088 * no state info allowed
1089 */
1090 key_state = 0;
1091 if (button_number == 3)
1092 return;
1093 } else {
1094 /* XTerm mouse reporting needs these values:
1095 * 4 = Shift
1096 * 8 = Meta
1097 * 16 = Control
1098 * plus will add in our own Double-Click reporting
1099 * 32 = Double Click
1100 */
1101 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1102 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1103 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1104#ifdef MOUSE_REPORT_DOUBLECLICK
1105 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1106#endif
1107 }
1108
1109#ifdef DEBUG_MOUSEREPORT
1110 fprintf(stderr, "Mouse [");
1111 if (key_state & 16)
1112 fputc('C', stderr);
1113 if (key_state & 4)
1114 fputc('S', stderr);
1115 if (key_state & 8)
1116 fputc('A', stderr);
1117 if (key_state & 32)
1118 fputc('2', stderr);
1119 fprintf(stderr, "]: <%d>, %d/%d\n",
1120 button_number,
1121 x + 1,
1122 y + 1);
1123#else
1124 R->tt_printf("\033[M%c%c%c",
1125 (32 + button_number + key_state),
1126 (32 + x + 1),
1127 (32 + y + 1));
1128#endif
1129}
1130
1131#ifdef USING_W11LIB
1132/* EXTPROTO */
1133void
1134rxvt_W11_process_x_event(XEvent *ev)
1135{
1136 rxvt_t *r = rxvt_get_r();
1137
1138 rxvt_process_x_event(aR_ ev);
1139}
1140#endif
1141
1142/*{{{ process an X event */
1143/* INTPROTO */
1144void
1145rxvt_process_x_event(pR_ XEvent *ev)
1146{
1147 int i, want_timeout;
1148 Window unused_root, unused_child;
1149 int unused_root_x, unused_root_y;
1150 unsigned int unused_mask;
1151
1152#ifdef DEBUG_X
1153 const char *const eventnames[] =
1154 { /* mason - this matches my system */
1155 "",
1156 "",
1157 "KeyPress",
1158 "KeyRelease",
1159 "ButtonPress",
1160 "ButtonRelease",
1161 "MotionNotify",
1162 "EnterNotify",
1163 "LeaveNotify",
1164 "FocusIn",
1165 "FocusOut",
1166 "KeymapNotify",
1167 "Expose",
1168 "GraphicsExpose",
1169 "NoExpose",
1170 "VisibilityNotify",
1171 "CreateNotify",
1172 "DestroyNotify",
1173 "UnmapNotify",
1174 "MapNotify",
1175 "MapRequest",
1176 "ReparentNotify",
1177 "ConfigureNotify",
1178 "ConfigureRequest",
1179 "GravityNotify",
1180 "ResizeRequest",
1181 "CirculateNotify",
1182 "CirculateRequest",
1183 "PropertyNotify",
1184 "SelectionClear",
1185 "SelectionRequest",
1186 "SelectionNotify",
1187 "ColormapNotify",
1188 "ClientMessage",
1189 "MappingNotify"
1190 };
1191#endif
1192
1193#ifdef DEBUG_X
1194 struct timeval tp;
1195 struct tm *ltt;
1196 (void)gettimeofday(&tp, NULL);
1197 ltt = localtime(&(tp.tv_sec));
1198 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1199#endif
1200
1201 switch (ev->type) {
1202 case KeyPress:
1203 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1204 break;
1205
1206#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1207 case KeyRelease:
1208 {
1209 if (!(ev->xkey.state & ControlMask))
1210 R->mouse_slip_wheel_speed = 0;
1211 else {
1212 KeySym ks;
1213
1214 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1215 if (ks == XK_Control_L || ks == XK_Control_R)
1216 R->mouse_slip_wheel_speed = 0;
1217 }
1218 break;
1219 }
1220#endif
1221
1222 case ButtonPress:
1223 rxvt_button_press(aR_ (XButtonEvent *)ev);
1224 break;
1225
1226 case ButtonRelease:
1227 rxvt_button_release(aR_ (XButtonEvent *)ev);
1228 break;
1229
1230 case ClientMessage:
1231 if (ev->xclient.format == 32
1232 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1233 R->destroy ();
1234#ifdef OFFIX_DND
1235 /* OffiX Dnd (drag 'n' drop) protocol */
1236 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1237 && (ev->xclient.data.l[0] == DndFile
1238 || ev->xclient.data.l[0] == DndDir
1239 || ev->xclient.data.l[0] == DndLink)) {
1240 /* Get Dnd data */
1241 Atom ActualType;
1242 int ActualFormat;
1243 unsigned char *data;
1244 unsigned long Size, RemainingBytes;
1245
1246 XGetWindowProperty(R->Xdisplay, Xroot,
1247 R->xa[XA_DNDSELECTION],
1248 0L, 1000000L,
1249 False, AnyPropertyType,
1250 &ActualType, &ActualFormat,
1251 &Size, &RemainingBytes,
1252 &data);
1253 XChangeProperty(R->Xdisplay, Xroot,
1254 XA_CUT_BUFFER0, XA_STRING,
1255 8, PropModeReplace,
1256 data, STRLEN(data));
1257 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1258 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1259 }
1260#endif /* OFFIX_DND */
1261 break;
1262
1263 case MappingNotify:
1264 XRefreshKeyboardMapping(&(ev->xmapping));
1265 break;
1266
1267 /*
1268 * XXX: this is not the _current_ arrangement
1269 * Here's my conclusion:
1270 * If the window is completely unobscured, use bitblt's
1271 * to scroll. Even then, they're only used when doing partial
1272 * screen scrolling. When partially obscured, we have to fill
1273 * in the GraphicsExpose parts, which means that after each refresh,
1274 * we need to wait for the graphics expose or Noexpose events,
1275 * which ought to make things real slow!
1276 */
1277 case VisibilityNotify:
1278 switch (ev->xvisibility.state)
1279 {
1280 case VisibilityUnobscured:
1281 R->refresh_type = FAST_REFRESH;
1282 break;
1283 case VisibilityPartiallyObscured:
1284 R->refresh_type = SLOW_REFRESH;
1285 break;
1286 default:
1287 R->refresh_type = NO_REFRESH;
1288 break;
1289 }
1290 break;
1291
1292 case FocusIn:
1293 if (!R->TermWin.focus) {
1294 R->TermWin.focus = 1;
1295 R->want_refresh = 1;
1296#ifdef USE_XIM
1297 if (R->Input_Context != NULL)
1298 XSetICFocus(R->Input_Context);
1299#endif
1300#ifdef CURSOR_BLINK
1301 if (R->Options & Opt_cursorBlink)
1302 R->blink_ev.start (NOW + BLINK_INTERVAL);
1303#endif
1304 }
1305 break;
1306
1307 case FocusOut:
1308 if (R->TermWin.focus) {
1309 R->TermWin.focus = 0;
1310 R->want_refresh = 1;
1311#ifdef USE_XIM
1312 if (R->Input_Context != NULL)
1313 XUnsetICFocus(R->Input_Context);
1314#endif
1315#ifdef CURSOR_BLINK
1316 if (R->Options & Opt_cursorBlink)
1317 R->blink_ev.stop ();
1318 R->hidden_cursor = 0;
1319#endif
1320 }
1321 break;
1322
1323 case ConfigureNotify:
1324 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1325 int height, width;
1326
1327 do { /* Wrap lots of configures into one */
1328 width = ev->xconfigure.width;
1329 height = ev->xconfigure.height;
1330 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1331 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1332 ConfigureNotify, ev));
1333 if (R->szHint.width != width || R->szHint.height != height) {
1334 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1335 rxvt_resize_all_windows(aR_ (unsigned int)width,
1336 (unsigned int)height, 1);
1337 }
1338#ifdef DEBUG_SIZE
1339 else {
1340 D_SIZE((stderr, "Size: Not resizing"));
1341 }
1342#endif
1343#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1344 if (R->Options & Opt_transparent) {
1345 rxvt_check_our_parents(aR);
1346 if (R->am_transparent)
1347 R->want_full_refresh = 1;
1348 }
1349#endif
1350 }
1351 break;
1352
1353 case SelectionClear:
1354 rxvt_selection_clear(aR);
1355 break;
1356
1357 case SelectionNotify:
1358 if (R->selection_wait == Sel_normal)
1359 rxvt_selection_paste(aR_ ev->xselection.requestor,
1360 ev->xselection.property, True);
1361 break;
1362
1363 case SelectionRequest:
1364 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1365 break;
1366
1367 case UnmapNotify:
1368 R->TermWin.mapped = 0;
1369 break;
1370
1371 case MapNotify:
1372 R->TermWin.mapped = 1;
1373 break;
1374
1375 case PropertyNotify:
1376 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1377 if (ev->xproperty.state == PropertyNewValue)
1378 rxvt_selection_property(aR_ ev->xproperty.window,
1379 ev->xproperty.atom);
1380 break;
1381 }
1382#ifdef TRANSPARENT
1383 /*
1384 * if user used some Esetroot compatible prog to set the root bg,
1385 * use the property to determine the pixmap. We use it later on.
1386 */
1387 if (R->xa[XA_XROOTPMAPID] == 0)
1388 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1389 "_XROOTPMAP_ID", False);
1390 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1391 break;
1392 /* FALLTHROUGH */
1393 case ReparentNotify:
1394 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1395 if (R->am_transparent)
1396 R->want_full_refresh = 1;
1397 }
1398#endif /* TRANSPARENT */
1399 break;
1400
1401 case GraphicsExpose:
1402 case Expose:
1403 if (ev->xany.window == R->TermWin.vt) {
1404#ifdef NO_SLOW_LINK_SUPPORT
1405 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1406 ev->xexpose.width, ev->xexpose.height, False);
1407#else
1408 // don't understand this, so commented it out
1409 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1410 ev->xexpose.width, ev->xexpose.height, False);
1411 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1412 // ev->xexpose.width, R->TermWin.height, False);
1413#endif
1414 R->want_refresh = 1;
1415 } else {
1416 XEvent unused_xevent;
1417
1418 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1419 Expose,
1420 &unused_xevent)) ;
1421 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1422 GraphicsExpose,
1423 &unused_xevent)) ;
1424 if (isScrollbarWindow(ev->xany.window)) {
1425 scrollbar_setIdle();
1426 rxvt_scrollbar_show(aR_ 0);
1427 }
1428#ifdef MENUBAR
1429 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1430 rxvt_menubar_expose(aR);
1431#endif
1432#ifdef RXVT_GRAPHICS
1433 rxvt_Gr_expose(aR_ ev->xany.window);
1434#endif
1435 }
1436 break;
1437
1438 case MotionNotify:
1439#ifdef POINTER_BLANK
1440 if (R->hidden_pointer)
1441 R->pointer_unblank ();
1442#endif
1443#if MENUBAR
1444 if (isMenuBarWindow(ev->xany.window)) {
1445 rxvt_menubar_control(aR_ &(ev->xbutton));
1446 break;
1447 }
1448#endif
1449 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1450 break;
1451
1452 if (ev->xany.window == R->TermWin.vt) {
1453 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1454 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1455 MotionNotify, ev)) ;
1456 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1457 &unused_root, &unused_child,
1458 &unused_root_x, &unused_root_y,
1459 &(ev->xbutton.x), &(ev->xbutton.y),
1460 &unused_mask);
1461#ifdef MOUSE_THRESHOLD
1462 /* deal with a `jumpy' mouse */
1463 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1464#endif
1465 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1466 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1467#ifdef SELECTION_SCROLLING
1468 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1469 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1470 int dist;
1471
1472 R->pending_scroll_selection=1;
1473
1474 /* don't clobber the current delay if we are
1475 * already in the middle of scrolling.
1476 */
1477 if (R->scroll_selection_delay<=0)
1478 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1479
1480 /* save the event params so we can highlight
1481 * the selection in the pending-scroll loop
1482 */
1483 R->selection_save_x=ev->xbutton.x;
1484 R->selection_save_y=ev->xbutton.y;
1485 R->selection_save_state=
1486 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1487
1488 /* calc number of lines to scroll */
1489 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1490 R->scroll_selection_dir = UP;
1491 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1492 }
1493 else {
1494 R->scroll_selection_dir = DN;
1495 dist = ev->xbutton.y -
1496 (R->TermWin.int_bwidth + R->TermWin.height);
1497 }
1498 R->scroll_selection_lines=(Pixel2Height(dist)/
1499 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1500 MIN_IT(R->scroll_selection_lines,
1501 SELECTION_SCROLL_MAX_LINES);
1502 }
1503 else {
1504 /* we are within the text window, so we
1505 * shouldn't be scrolling
1506 */
1507 R->pending_scroll_selection = 0;
1508 }
1509#endif
1510#ifdef MOUSE_THRESHOLD
1511 }
1512#endif
1513 }
1514 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1515 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1516 MotionNotify, ev)) ;
1517 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1518 &unused_root, &unused_child,
1519 &unused_root_x, &unused_root_y,
1520 &(ev->xbutton.x), &(ev->xbutton.y),
1521 &unused_mask);
1522 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1523 scrollbar_size());
1524 rxvt_scr_refresh(aR_ R->refresh_type);
1525 R->refresh_limit = 0;
1526 rxvt_scrollbar_show(aR_ 1);
1527 }
1528 break;
1529 }
1530}
1531
1532/* INTPROTO */
1533void
1534rxvt_button_press(pR_ XButtonEvent *ev)
1535{
1536 int reportmode = 0, clickintime;
1537
1538 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1539 if (!R->bypass_keystate)
1540 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1541/*
1542 * VT window processing of button press
1543 */
1544 if (ev->window == R->TermWin.vt)
1545 {
1546#if RXVT_GRAPHICS
1547 if (ev->subwindow != None)
1548 rxvt_Gr_ButtonPress(ev->x, ev->y);
1549 else
1550#endif
1551 {
1552 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1553 if (reportmode)
1554 {
1555 /* mouse report from vt window */
1556 /* save the xbutton state (for ButtonRelease) */
1557 R->MEvent.state = ev->state;
1558#ifdef MOUSE_REPORT_DOUBLECLICK
1559 if (ev->button == R->MEvent.button && clickintime)
1560 {
1561 /* same button, within alloted time */
1562 R->MEvent.clicks++;
1563 if (R->MEvent.clicks > 1)
1564 {
1565 /* only report double clicks */
1566 R->MEvent.clicks = 2;
1567 rxvt_mouse_report(aR_ ev);
1568
1569 /* don't report the release */
1570 R->MEvent.clicks = 0;
1571 R->MEvent.button = AnyButton;
1572 }
1573 }
1574 else
1575 {
1576 /* different button, or time expired */
1577 R->MEvent.clicks = 1;
1578 R->MEvent.button = ev->button;
1579 rxvt_mouse_report(aR_ ev);
1580 }
1581#else
1582 R->MEvent.button = ev->button;
1583 rxvt_mouse_report(aR_ ev);
1584#endif /* MOUSE_REPORT_DOUBLECLICK */
1585 }
1586 else
1587 {
1588 if (ev->button != R->MEvent.button)
1589 R->MEvent.clicks = 0;
1590 switch (ev->button)
1591 {
1592 case Button1:
1593 if (R->MEvent.button == Button1 && clickintime)
1594 R->MEvent.clicks++;
1595 else
1596 R->MEvent.clicks = 1;
1597 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1598 R->MEvent.button = Button1;
1599 break;
1600
1601 case Button3:
1602 if (R->MEvent.button == Button3 && clickintime)
1603 rxvt_selection_rotate(aR_ ev->x, ev->y);
1604 else
1605 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1606 R->MEvent.button = Button3;
1607 break;
1608 }
1609 }
1610 R->MEvent.time = ev->time;
1611 return;
1612 }
1613 }
1614
1615/*
1616 * Scrollbar window processing of button press
1617 */
1618 if (isScrollbarWindow(ev->window))
1619 {
1620 scrollbar_setIdle();
1621 /*
1622 * Rxvt-style scrollbar:
1623 * move up if mouse is above slider
1624 * move dn if mouse is below slider
1625 *
1626 * XTerm-style scrollbar:
1627 * Move display proportional to pointer location
1628 * pointer near top -> scroll one line
1629 * pointer near bot -> scroll full page
1630 */
1631#ifndef NO_SCROLLBAR_REPORT
1632 if (reportmode) {
1633 /*
1634 * Mouse report disabled scrollbar:
1635 * arrow buttons - send up/down
1636 * click on scrollbar - send pageup/down
1637 */
1638 if ((R->scrollBar.style == R_SB_NEXT
1639 && scrollbarnext_upButton(ev->y))
1640 || (R->scrollBar.style == R_SB_RXVT
1641 && scrollbarrxvt_upButton(ev->y)))
1642 R->tt_printf("\033[A");
1643 else if ((R->scrollBar.style == R_SB_NEXT
1644 && scrollbarnext_dnButton(ev->y))
1645 || (R->scrollBar.style == R_SB_RXVT
1646 && scrollbarrxvt_dnButton(ev->y)))
1647 R->tt_printf("\033[B");
1648 else
1649 switch (ev->button) {
1650 case Button2:
1651 R->tt_printf("\014");
1652 break;
1653 case Button1:
1654 R->tt_printf("\033[6~");
1655 break;
1656 case Button3:
1657 R->tt_printf("\033[5~");
1658 break;
1659 }
1660 }
1661 else
1662#endif /* NO_SCROLLBAR_REPORT */
1663 {
1664 char upordown = 0;
1665
1666 if (R->scrollBar.style == R_SB_NEXT) {
1667 if (scrollbarnext_upButton(ev->y))
1668 upordown = -1; /* up */
1669 else if (scrollbarnext_dnButton(ev->y))
1670 upordown = 1; /* down */
1671 } else if (R->scrollBar.style == R_SB_RXVT) {
1672 if (scrollbarrxvt_upButton(ev->y))
1673 upordown = -1; /* up */
1674 else if (scrollbarrxvt_dnButton(ev->y))
1675 upordown = 1; /* down */
1676 }
1677 if (upordown) {
1678#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1679 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1680#endif
1681 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1682 if (upordown < 0)
1683 scrollbar_setUp();
1684 else
1685 scrollbar_setDn();
1686 }
1687 } else
1688 switch (ev->button) {
1689 case Button2:
1690 switch (R->scrollbar_align) {
1691 case R_SB_ALIGN_TOP:
1692 R->csrO = 0;
1693 break;
1694 case R_SB_ALIGN_CENTRE:
1695 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1696 break;
1697 case R_SB_ALIGN_BOTTOM:
1698 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1699 break;
1700 }
1701 if (R->scrollBar.style == R_SB_XTERM
1702 || scrollbar_above_slider(ev->y)
1703 || scrollbar_below_slider(ev->y))
1704 rxvt_scr_move_to(aR_
1705 scrollbar_position(ev->y) - R->csrO,
1706 scrollbar_size());
1707 scrollbar_setMotion();
1708 break;
1709
1710 case Button1:
1711 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1712 R->csrO = ev->y - R->scrollBar.top;
1713 /* FALLTHROUGH */
1714
1715 case Button3:
1716 if (R->scrollBar.style != R_SB_XTERM) {
1717 if (scrollbar_above_slider(ev->y))
1718# ifdef RXVT_SCROLL_FULL
1719 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1720# else
1721 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1722# endif
1723 else if (scrollbar_below_slider(ev->y))
1724# ifdef RXVT_SCROLL_FULL
1725 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1726# else
1727 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1728# endif
1729 else
1730 scrollbar_setMotion();
1731 } else {
1732 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1733 (R->TermWin.nrow
1734 * scrollbar_position(ev->y)
1735 / scrollbar_size()));
1736 }
1737 break;
1738 }
1739 }
1740 return;
1741 }
1742#if MENUBAR
1743 /*
1744 * Menubar window processing of button press
1745 */
1746 if (isMenuBarWindow(ev->window))
1747 rxvt_menubar_control(aR_ ev);
1748#endif
1749}
1750
1751/* INTPROTO */
1752void
1753rxvt_button_release(pR_ XButtonEvent *ev)
1754{
1755 int reportmode = 0;
1756
1757 R->csrO = 0; /* reset csr Offset */
1758 if (!R->bypass_keystate)
1759 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1760
1761 if (scrollbar_isUpDn()) {
1762 scrollbar_setIdle();
1763 rxvt_scrollbar_show(aR_ 0);
1764#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1765 R->refresh_type &= ~SMOOTH_REFRESH;
1766#endif
1767 }
1768#ifdef SELECTION_SCROLLING
1769 R->pending_scroll_selection=0;
1770#endif
1771 if (ev->window == R->TermWin.vt)
1772 {
1773#ifdef RXVT_GRAPHICS
1774 if (ev->subwindow != None)
1775 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1776 else
1777#endif
1778 {
1779 if (reportmode)
1780 {
1781 /* mouse report from vt window */
1782 /* don't report release of wheel "buttons" */
1783 if (ev->button >= 4)
1784 return;
1785#ifdef MOUSE_REPORT_DOUBLECLICK
1786 /* only report the release of 'slow' single clicks */
1787 if (R->MEvent.button != AnyButton
1788 && (ev->button != R->MEvent.button
1789 || (ev->time - R->MEvent.time
1790 > MULTICLICK_TIME / 2)))
1791 {
1792 R->MEvent.clicks = 0;
1793 R->MEvent.button = AnyButton;
1794 rxvt_mouse_report(aR_ ev);
1795 }
1796#else /* MOUSE_REPORT_DOUBLECLICK */
1797 R->MEvent.button = AnyButton;
1798 rxvt_mouse_report(aR_ ev);
1799#endif /* MOUSE_REPORT_DOUBLECLICK */
1800 return;
1801 }
1802 /*
1803 * dumb hack to compensate for the failure of click-and-drag
1804 * when overriding mouse reporting
1805 */
1806 if (R->PrivateModes & PrivMode_mouse_report
1807 && R->bypass_keystate
1808 && ev->button == Button1 && R->MEvent.clicks <= 1)
1809 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1810
1811 switch (ev->button) {
1812 case Button1:
1813 case Button3:
1814 rxvt_selection_make(aR_ ev->time);
1815 break;
1816 case Button2:
1817 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1818 break;
1819#ifdef MOUSE_WHEEL
1820 case Button4:
1821 case Button5:
1822 {
1823 int i, v;
1824
1825 v = (ev->button == Button4) ? UP : DN;
1826 if (ev->state & ShiftMask)
1827 i = 1;
1828 else if ((R->Options & Opt_mouseWheelScrollPage))
1829 i = R->TermWin.nrow - 1;
1830 else
1831 i = 5;
1832# ifdef MOUSE_SLIP_WHEELING
1833 if (ev->state & ControlMask)
1834 {
1835 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1836 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1837 }
1838# endif
1839# ifdef JUMP_MOUSE_WHEEL
1840 rxvt_scr_page(aR_ v, i);
1841 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1842 rxvt_scrollbar_show(aR_ 1);
1843# else
1844 for (; i--;)
1845 {
1846 rxvt_scr_page(aR_ v, 1);
1847 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1848 rxvt_scrollbar_show(aR_ 1);
1849 }
1850# endif
1851 }
1852 break;
1853#endif
1854 }
1855 }
1856 }
1857#ifdef MENUBAR
1858 else if (isMenuBarWindow(ev->window))
1859 rxvt_menubar_control(aR_ ev);
1860#endif
1861}
1862
1863
1864#ifdef TRANSPARENT
1865/*
1866 * Check our parents are still who we think they are.
1867 * Do transparency updates if required
1868 */
1869/* EXTPROTO */
1870int
1871rxvt_check_our_parents(pR)
1872{
1873 int i, pchanged, aformat, have_pixmap, rootdepth;
1874 unsigned long nitems, bytes_after;
1875 Atom atype;
1876 unsigned char *prop = NULL;
1877 Window root, oldp, *list;
1878 Pixmap rootpixmap = None;
1879 XWindowAttributes wattr, wrootattr;
1880
1881 pchanged = 0;
1882
1883 if (!(R->Options & Opt_transparent))
1884 return pchanged; /* Don't try any more */
1885
1886 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1887 rootdepth = wrootattr.depth;
1888
1889 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1890 if (rootdepth != wattr.depth) {
1891 if (R->am_transparent) {
1892 pchanged = 1;
1893 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1894 R->PixColors[Color_bg]);
1895 R->am_transparent = R->am_pixmap_trans = 0;
1896 }
1897 return pchanged; /* Don't try any more */
1898 }
1899
1900/* Get all X ops out of the queue so that our information is up-to-date. */
1901 XSync(R->Xdisplay, False);
1902
1903/*
1904 * Make the frame window set by the window manager have
1905 * the root background. Some window managers put multiple nested frame
1906 * windows for each client, so we have to take care about that.
1907 */
1908 i = (R->xa[XA_XROOTPMAPID] != 0
1909 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1910 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1911 &nitems, &bytes_after, &prop) == Success));
1912 if (!i || prop == NULL)
1913 have_pixmap = 0;
1914 else {
1915 have_pixmap = 1;
1916 rootpixmap = *((Pixmap *)prop);
1917 XFree(prop);
1918 }
1919 if (have_pixmap) {
1920/*
1921 * Copy Xroot pixmap transparency
1922 */
1923 int sx, sy, nx, ny;
1924 unsigned int nw, nh;
1925 Window cr;
1926 XImage *image;
1927 GC gc;
1928 XGCValues gcvalue;
1929
1930 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1931 0, 0, &sx, &sy, &cr);
1932 nw = (unsigned int)R->szHint.width;
1933 nh = (unsigned int)R->szHint.height;
1934 nx = ny = 0;
1935 if (sx < 0) {
1936 nw += sx;
1937 nx = -sx;
1938 sx = 0;
1939 }
1940 if (sy < 0) {
1941 nh += sy;
1942 ny = -sy;
1943 sy = 0;
1944 }
1945 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1946 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1947 R->allowedxerror = -1;
1948 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1949 ZPixmap);
1950 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1951 /* XXX: may need a delay here? */
1952 R->allowedxerror = 0;
1953 if (image == NULL) {
1954 if (R->am_transparent && R->am_pixmap_trans) {
1955 pchanged = 1;
1956 if (R->TermWin.pixmap != None) {
1957 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1958 R->TermWin.pixmap = None;
1959 }
1960 }
1961 R->am_pixmap_trans = 0;
1962 } else {
1963 if (R->TermWin.pixmap != None)
1964 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1965 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1966 (unsigned int)R->szHint.width,
1967 (unsigned int)R->szHint.height,
1968 (unsigned int)image->depth);
1969 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1970 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1971 nx, ny, (unsigned int)image->width,
1972 (unsigned int)image->height);
1973 XFreeGC(R->Xdisplay, gc);
1974 XDestroyImage(image);
1975 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1976 R->TermWin.pixmap);
1977 if (!R->am_transparent || !R->am_pixmap_trans)
1978 pchanged = 1;
1979 R->am_transparent = R->am_pixmap_trans = 1;
1980 }
1981 }
1982 if (!R->am_pixmap_trans) {
1983 unsigned int n;
1984/*
1985 * InheritPixmap transparency
1986 */
1987 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1988 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
1989 i++) {
1990 oldp = R->TermWin.parent[i];
1991 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
1992 &R->TermWin.parent[i], &list, &n);
1993 XFree(list);
1994 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
1995 if (R->TermWin.parent[i] == Xroot) {
1996 if (oldp != None)
1997 pchanged = 1;
1998 break;
1999 }
2000 if (oldp != R->TermWin.parent[i])
2001 pchanged = 1;
2002 }
2003 n = 0;
2004 if (pchanged) {
2005 for (; n < (unsigned int)i; n++) {
2006 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2007 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2008 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2009 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2010 break;
2011 }
2012 }
2013 }
2014 if (n > (int)(sizeof(R->TermWin.parent)
2015 / sizeof(R->TermWin.parent[0]))) {
2016 D_X((stderr, "InheritPixmap Turning off"));
2017 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2018 R->PixColors[Color_fg]);
2019 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2020 R->PixColors[Color_bg]);
2021 R->am_transparent = 0;
2022 /* XXX: also turn off Opt_transparent? */
2023 } else {
2024 /* wait (an arbitrary period) for the WM to do its thing
2025 * needed for fvwm2.2.2 (and before?) */
2026# ifdef HAVE_NANOSLEEP
2027 struct timespec rqt;
2028
2029 rqt.tv_sec = 1;
2030 rqt.tv_nsec = 0;
2031 nanosleep(&rqt, NULL);
2032# else
2033 sleep(1);
2034# endif
2035 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2036 for (n = 0; n < (unsigned int)i; n++)
2037 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2038 ParentRelative);
2039 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2040 ParentRelative);
2041 R->am_transparent = 1;
2042 }
2043 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2044 R->TermWin.parent[i] = None;
2045 }
2046 return pchanged;
2047}
2048#endif
2049
2050/*}}} */
2051 2875
2052/*{{{ print pipe */ 2876/*{{{ print pipe */
2053/*----------------------------------------------------------------------*/ 2877/*----------------------------------------------------------------------*/
2054#ifdef PRINTPIPE 2878#ifdef PRINTPIPE
2055/* EXTPROTO */ 2879FILE *
2056FILE *
2057rxvt_popen_printer(pR) 2880rxvt_term::popen_printer ()
2058{ 2881{
2059 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2882 FILE *stream = popen (rs[Rs_print_pipe], "w");
2060 2883
2061 if (stream == NULL) 2884 if (stream == NULL)
2062 rxvt_print_error("can't open printer pipe"); 2885 rxvt_warn ("can't open printer pipe, not printing.\n");
2886
2063 return stream; 2887 return stream;
2064} 2888}
2065 2889
2066/* EXTPROTO */
2067int 2890int
2068rxvt_pclose_printer (FILE *stream) 2891rxvt_term::pclose_printer (FILE *stream)
2069{ 2892{
2070 fflush (stream); 2893 fflush (stream);
2071/* pclose() reported not to work on SunOS 4.1.3 */
2072# if defined (__sun__) /* TODO: RESOLVE THIS */
2073/* pclose works provided SIGCHLD handler uses waitpid */
2074 return pclose (stream); /* return fclose (stream); */
2075# else
2076 return pclose (stream); 2894 return pclose (stream);
2077# endif
2078} 2895}
2079 2896
2080/* 2897/*
2081 * simulate attached vt100 printer 2898 * simulate attached vt100 printer
2082 */ 2899 */
2083/* INTPROTO */
2084void 2900void
2085rxvt_process_print_pipe(pR) 2901rxvt_term::process_print_pipe ()
2086{ 2902{
2087 int done; 2903 int done;
2088 FILE *fd; 2904 FILE *fd;
2089 2905
2090 if ((fd = rxvt_popen_printer(aR)) == NULL) 2906 if ((fd = popen_printer ()) == NULL)
2091 return; 2907 return;
2092 2908
2093/* 2909 /*
2094 * Send all input to the printer until either ESC[4i or ESC[?4i 2910 * Send all input to the printer until either ESC[4i or ESC[?4i
2095 * is received. 2911 * is received.
2096 */ 2912 */
2097 for (done = 0; !done;) { 2913 for (done = 0; !done;)
2914 {
2098 unsigned char buf[8]; 2915 unsigned char buf[8];
2099 unsigned char ch; 2916 unicode_t ch;
2100 unsigned int i, len; 2917 unsigned int i, len;
2101 2918
2102 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2919 if ((ch = cmd_getc ()) != C0_ESC)
2920 {
2103 if (putc(ch, fd) == EOF) 2921 if (putc (ch, fd) == EOF)
2104 break; /* done = 1 */ 2922 break; /* done = 1 */
2105 } else { 2923 }
2924 else
2925 {
2106 len = 0; 2926 len = 0;
2107 buf[len++] = ch; 2927 buf[len++] = ch;
2108 2928
2109 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2929 if ((buf[len++] = cmd_getc ()) == '[')
2110 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2930 {
2111 buf[len++] = '?'; 2931 if ((ch = cmd_getc ()) == '?')
2112 ch = rxvt_cmd_getc(aR); 2932 {
2113 } 2933 buf[len++] = '?';
2934 ch = cmd_getc ();
2935 }
2114 if ((buf[len++] = ch) == '4') { 2936 if ((buf[len++] = ch) == '4')
2937 {
2115 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2938 if ((buf[len++] = cmd_getc ()) == 'i')
2116 break; /* done = 1 */ 2939 break; /* done = 1 */
2117 } 2940 }
2941 }
2942
2943 for (i = 0; i < len; i++)
2944 if (putc (buf[i], fd) == EOF)
2945 {
2946 done = 1;
2947 break;
2948 }
2949 }
2118 } 2950 }
2119 for (i = 0; i < len; i++) 2951
2120 if (putc(buf[i], fd) == EOF) {
2121 done = 1;
2122 break;
2123 }
2124 }
2125 }
2126 rxvt_pclose_printer(fd); 2952 pclose_printer (fd);
2127} 2953}
2128#endif /* PRINTPIPE */ 2954#endif /* PRINTPIPE */
2129/*}}} */ 2955/*}}} */
2130 2956
2131/* *INDENT-OFF* */ 2957/* *INDENT-OFF* */
2132enum { 2958enum {
2133 C1_40 = 0x40, 2959 C1_40 = 0x40,
2134 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2960 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2135 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2961 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2136 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2962 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2137 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2963 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2138}; 2964};
2139/* *INDENT-ON* */ 2965/* *INDENT-ON* */
2140 2966
2141/*{{{ process non-printing single characters */ 2967/*{{{ process non-printing single characters */
2142/* INTPROTO */
2143void 2968void
2144rxvt_process_nonprinting(pR_ unsigned char ch) 2969rxvt_term::process_nonprinting (unicode_t ch)
2145{ 2970{
2146 switch (ch) { 2971 switch (ch)
2972 {
2973 case C0_ESC:
2974 process_escape_seq ();
2975 break;
2147 case C0_ENQ: /* terminal Status */ 2976 case C0_ENQ: /* terminal Status */
2148 if (R->rs[Rs_answerbackstring]) 2977 if (rs[Rs_answerbackstring])
2149 R->tt_write( 2978 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2150 (const unsigned char *)R->rs[Rs_answerbackstring], 2979 else
2151 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2980 tt_write (VT100_ANS, strlen (VT100_ANS));
2152 else 2981 break;
2153 R->tt_write((unsigned char *)VT100_ANS,
2154 (unsigned int)STRLEN(VT100_ANS));
2155 break;
2156 case C0_BEL: /* bell */ 2982 case C0_BEL: /* bell */
2157 rxvt_scr_bell(aR); 2983 scr_bell ();
2158 break; 2984 break;
2159 case C0_BS: /* backspace */ 2985 case C0_BS: /* backspace */
2160 rxvt_scr_backspace(aR); 2986 scr_backspace ();
2161 break; 2987 break;
2162 case C0_HT: /* tab */ 2988 case C0_HT: /* tab */
2163 rxvt_scr_tab(aR_ 1); 2989 scr_tab (1);
2164 break; 2990 break;
2165 case C0_CR: /* carriage return */ 2991 case C0_CR: /* carriage return */
2166 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2992 scr_gotorc (0, 0, R_RELATIVE);
2167 break; 2993 break;
2168 case C0_VT: /* vertical tab, form feed */ 2994 case C0_VT: /* vertical tab, form feed */
2169 case C0_FF: 2995 case C0_FF:
2170 case C0_LF: /* line feed */ 2996 case C0_LF: /* line feed */
2171 rxvt_scr_index(aR_ UP); 2997 scr_index (UP);
2172 break; 2998 break;
2173 case C0_SO: /* shift out - acs */ 2999 case C0_SO: /* shift out - acs */
2174 rxvt_scr_charset_choose(aR_ 1); 3000 scr_charset_choose (1);
2175 break; 3001 break;
2176 case C0_SI: /* shift in - acs */ 3002 case C0_SI: /* shift in - acs */
2177 rxvt_scr_charset_choose(aR_ 0); 3003 scr_charset_choose (0);
2178 break; 3004 break;
3005
3006#ifdef EIGHT_BIT_CONTROLS
3007 // 8-bit controls
3008 case 0x90: /* DCS */
3009 process_dcs_seq ();
3010 break;
3011 case 0x9b: /* CSI */
3012 process_csi_seq ();
3013 break;
3014 case 0x9d: /* CSI */
3015 process_osc_seq ();
3016 break;
3017#endif
2179 } 3018 }
2180} 3019}
2181/*}}} */ 3020/*}}} */
2182 3021
2183 3022
2184/*{{{ process VT52 escape sequences */ 3023/*{{{ process VT52 escape sequences */
2185/* INTPROTO */
2186void 3024void
2187rxvt_process_escape_vt52(pR_ unsigned char ch) 3025rxvt_term::process_escape_vt52 (unicode_t ch)
2188{ 3026{
2189 int row, col; 3027 int row, col;
3028
3029 switch (ch)
2190 3030 {
2191 switch (ch) {
2192 case 'A': /* cursor up */ 3031 case 'A': /* cursor up */
2193 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3032 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2194 break; 3033 break;
2195 case 'B': /* cursor down */ 3034 case 'B': /* cursor down */
2196 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3035 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2197 break; 3036 break;
2198 case 'C': /* cursor right */ 3037 case 'C': /* cursor right */
2199 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3038 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2200 break; 3039 break;
2201 case 'D': /* cursor left */ 3040 case 'D': /* cursor left */
2202 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3041 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2203 break; 3042 break;
2204 case 'H': /* cursor home */ 3043 case 'H': /* cursor home */
2205 rxvt_scr_gotorc(aR_ 0, 0, 0); 3044 scr_gotorc (0, 0, 0);
2206 break; 3045 break;
2207 case 'I': /* cursor up and scroll down if needed */ 3046 case 'I': /* cursor up and scroll down if needed */
2208 rxvt_scr_index(aR_ DN); 3047 scr_index (DN);
2209 break; 3048 break;
2210 case 'J': /* erase to end of screen */ 3049 case 'J': /* erase to end of screen */
2211 rxvt_scr_erase_screen(aR_ 0); 3050 scr_erase_screen (0);
2212 break; 3051 break;
2213 case 'K': /* erase to end of line */ 3052 case 'K': /* erase to end of line */
2214 rxvt_scr_erase_line(aR_ 0); 3053 scr_erase_line (0);
2215 break; 3054 break;
2216 case 'Y': /* move to specified row and col */ 3055 case 'Y': /* move to specified row and col */
2217 /* full command is 'ESC Y row col' where row and col 3056 /* full command is 'ESC Y row col' where row and col
2218 * are encoded by adding 32 and sending the ascii 3057 * are encoded by adding 32 and sending the ascii
2219 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3058 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2220 * etc. */ 3059 * etc. */
2221 row = rxvt_cmd_getc(aR) - ' '; 3060 row = cmd_getc () - ' ';
2222 col = rxvt_cmd_getc(aR) - ' '; 3061 col = cmd_getc () - ' ';
2223 rxvt_scr_gotorc(aR_ row, col, 0); 3062 scr_gotorc (row, col, 0);
2224 break; 3063 break;
2225 case 'Z': /* identify the terminal type */ 3064 case 'Z': /* identify the terminal type */
2226 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3065 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2227 break; 3066 break;
2228 case '<': /* turn off VT52 mode */ 3067 case '<': /* turn off VT52 mode */
2229 PrivMode(0, PrivMode_vt52); 3068 PrivMode (0, PrivMode_vt52);
2230 break; 3069 break;
2231 case 'F': /* use special graphics character set */ 3070 case 'F': /* use special graphics character set */
2232 case 'G': /* use regular character set */ 3071 case 'G': /* use regular character set */
2233 /* unimplemented */ 3072 /* unimplemented */
2234 break; 3073 break;
2235 case '=': /* use alternate keypad mode */ 3074 case '=': /* use alternate keypad mode */
2236 case '>': /* use regular keypad mode */ 3075 case '>': /* use regular keypad mode */
2237 /* unimplemented */ 3076 /* unimplemented */
2238 break; 3077 break;
2239 } 3078 }
2240} 3079}
2241/*}}} */ 3080/*}}} */
2242 3081
2243 3082
2244/*{{{ process escape sequences */ 3083/*{{{ process escape sequences */
2245/* INTPROTO */
2246void 3084void
2247rxvt_process_escape_seq(pR) 3085rxvt_term::process_escape_seq ()
2248{ 3086{
2249 unsigned char ch = rxvt_cmd_getc(aR); 3087 unicode_t ch = cmd_getc ();
2250 3088
2251 if (R->PrivateModes & PrivMode_vt52) { 3089 if (priv_modes & PrivMode_vt52)
2252 rxvt_process_escape_vt52(aR_ ch);
2253 return;
2254 }
2255 3090 {
3091 process_escape_vt52 (ch);
3092 return;
3093 }
3094
2256 switch (ch) { 3095 switch (ch)
3096 {
2257 /* case 1: do_tek_mode (); break; */ 3097 /* case 1: do_tek_mode (); break; */
2258 case '#': 3098 case '#':
2259 if (rxvt_cmd_getc(aR) == '8') 3099 if (cmd_getc () == '8')
2260 rxvt_scr_E(aR); 3100 scr_E ();
2261 break; 3101 break;
2262 case '(': 3102 case '(':
2263 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3103 scr_charset_set (0, (unsigned int)cmd_getc ());
2264 break; 3104 break;
2265 case ')': 3105 case ')':
2266 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3106 scr_charset_set (1, (unsigned int)cmd_getc ());
2267 break; 3107 break;
2268 case '*': 3108 case '*':
2269 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3109 scr_charset_set (2, (unsigned int)cmd_getc ());
2270 break; 3110 break;
2271 case '+': 3111 case '+':
2272 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3112 scr_charset_set (3, (unsigned int)cmd_getc ());
2273 break; 3113 break;
2274#ifdef MULTICHAR_SET 3114#if ENABLE_FRILLS
2275 case '$':
2276 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2277 break;
2278#endif
2279#ifndef NO_FRILLS
2280 case '6': 3115 case '6':
2281 rxvt_scr_backindex(aR); 3116 scr_backindex ();
2282 break; 3117 break;
2283#endif 3118#endif
2284 case '7': 3119 case '7':
2285 rxvt_scr_cursor(aR_ SAVE); 3120 scr_cursor (SAVE);
2286 break; 3121 break;
2287 case '8': 3122 case '8':
2288 rxvt_scr_cursor(aR_ RESTORE); 3123 scr_cursor (RESTORE);
2289 break; 3124 break;
2290#ifndef NO_FRILLS 3125#if ENABLE_FRILLS
2291 case '9': 3126 case '9':
2292 rxvt_scr_forwardindex(aR); 3127 scr_forwardindex ();
2293 break; 3128 break;
2294#endif 3129#endif
2295 case '=': 3130 case '=':
2296 case '>': 3131 case '>':
2297 PrivMode((ch == '='), PrivMode_aplKP); 3132 PrivMode ((ch == '='), PrivMode_aplKP);
2298 break; 3133 break;
2299 3134
2300 case C1_40: 3135 case C1_40:
2301 rxvt_cmd_getc(aR); 3136 cmd_getc ();
2302 break; 3137 break;
2303 case C1_44: 3138 case C1_44:
2304 rxvt_scr_index(aR_ UP); 3139 scr_index (UP);
2305 break; 3140 break;
2306 3141
2307 /* 8.3.87: NEXT LINE */ 3142 /* 8.3.87: NEXT LINE */
2308 case C1_NEL: /* ESC E */ 3143 case C1_NEL: /* ESC E */
2309 {
2310 uint32_t nlcr[] = { '\n', '\r' };
2311 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2312 } 3144 {
2313 break; 3145 wchar_t nlcr[] = { C0_LF, C0_CR };
3146 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3147 }
3148 break;
2314 3149
2315 /* kidnapped escape sequence: Should be 8.3.48 */ 3150 /* kidnapped escape sequence: Should be 8.3.48 */
2316 case C1_ESA: /* ESC G */ 3151 case C1_ESA: /* ESC G */
2317 rxvt_process_graphics(aR); 3152 process_graphics ();
2318 break; 3153 break;
2319 3154
2320 /* 8.3.63: CHARACTER TABULATION SET */ 3155 /* 8.3.63: CHARACTER TABULATION SET */
2321 case C1_HTS: /* ESC H */ 3156 case C1_HTS: /* ESC H */
2322 rxvt_scr_set_tab(aR_ 1); 3157 scr_set_tab (1);
2323 break; 3158 break;
2324 3159
2325 /* 8.3.105: REVERSE LINE FEED */ 3160 /* 8.3.105: REVERSE LINE FEED */
2326 case C1_RI: /* ESC M */ 3161 case C1_RI: /* ESC M */
2327 rxvt_scr_index(aR_ DN); 3162 scr_index (DN);
2328 break; 3163 break;
2329 3164
2330 /* 8.3.142: SINGLE-SHIFT TWO */ 3165 /* 8.3.142: SINGLE-SHIFT TWO */
2331 /*case C1_SS2: scr_single_shift (2); break; */ 3166 /*case C1_SS2: scr_single_shift (2); break; */
2332 3167
2333 /* 8.3.143: SINGLE-SHIFT THREE */ 3168 /* 8.3.143: SINGLE-SHIFT THREE */
2334 /*case C1_SS3: scr_single_shift (3); break; */ 3169 /*case C1_SS3: scr_single_shift (3); break; */
2335 3170
2336 /* 8.3.27: DEVICE CONTROL STRING */ 3171 /* 8.3.27: DEVICE CONTROL STRING */
2337 case C1_DCS: /* ESC P */ 3172 case C1_DCS: /* ESC P */
2338 rxvt_process_dcs_seq(aR); 3173 process_dcs_seq ();
2339 break; 3174 break;
2340 3175
2341 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3176 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2342 case C1_SCI: /* ESC Z */ 3177 case C1_SCI: /* ESC Z */
2343 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3178 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2344 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2345 break; /* steal obsolete ESC [ c */ 3179 break; /* steal obsolete ESC [ c */
2346 3180
2347 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3181 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2348 case C1_CSI: /* ESC [ */ 3182 case C1_CSI: /* ESC [ */
2349 rxvt_process_csi_seq(aR); 3183 process_csi_seq ();
2350 break; 3184 break;
2351 3185
2352 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3186 /* 8.3.90: OPERATING SYSTEM COMMAND */
2353 case C1_OSC: /* ESC ] */ 3187 case C1_OSC: /* ESC ] */
2354 rxvt_process_osc_seq(aR); 3188 process_osc_seq ();
2355 break; 3189 break;
2356 3190
2357 /* 8.3.106: RESET TO INITIAL STATE */ 3191 /* 8.3.106: RESET TO INITIAL STATE */
2358 case 'c': 3192 case 'c':
2359 rxvt_scr_poweron(aR); 3193 mbstate.reset ();
2360 rxvt_scrollbar_show(aR_ 1); 3194 scr_poweron ();
2361 break; 3195 scrollbar_show (1);
3196 break;
2362 3197
2363 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3198 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2364 case 'n': 3199 case 'n':
2365 rxvt_scr_charset_choose(aR_ 2); 3200 scr_charset_choose (2);
2366 break; 3201 break;
2367 3202
2368 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3203 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2369 case 'o': 3204 case 'o':
2370 rxvt_scr_charset_choose(aR_ 3); 3205 scr_charset_choose (3);
2371 break; 3206 break;
2372 } 3207 }
2373} 3208}
2374/*}}} */ 3209/*}}} */
2375 3210
2376/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3211/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2377/* *INDENT-OFF* */ 3212/* *INDENT-OFF* */
2378enum { 3213enum {
2379 CSI_ICH = 0x40, 3214 CSI_ICH = 0x40,
2380 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3215 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2381 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3216 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2382 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3217 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2383 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3218 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2384 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3219 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2385 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3220 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2386 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3221 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2387 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3222 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2388}; 3223};
2389 3224
2390#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3225#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2391 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3226 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2392 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3227 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2393#define get_byte_array_bit(array, bit) \ 3228#define get_byte_array_bit(array, bit) \
2394 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3229 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2395 3230
2396const unsigned char csi_defaults[] = { 3231const unsigned char csi_defaults[] =
3232 {
2397 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3233 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2398 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3234 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2399 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3235 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2400 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3236 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2401 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3237 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2402 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3238 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2403 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3239 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2404 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3240 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2405}; 3241 };
2406/* *INDENT-ON* */ 3242/* *INDENT-ON* */
2407 3243
2408/* INTPROTO */
2409void 3244void
2410rxvt_process_csi_seq(pR) 3245rxvt_term::process_csi_seq ()
2411{ 3246{
2412 unsigned char ch, priv, i; 3247 unicode_t ch, priv, i;
2413 unsigned int nargs, p; 3248 unsigned int nargs, p;
2414 int n, ndef; 3249 int n, ndef;
2415 int arg[ESC_ARGS]; 3250 int arg[ESC_ARGS];
2416 3251
2417 for (nargs = ESC_ARGS; nargs > 0;) 3252 for (nargs = ESC_ARGS; nargs > 0;)
2418 arg[--nargs] = 0; 3253 arg[--nargs] = 0;
2419 3254
2420 priv = 0; 3255 priv = 0;
3256 ch = cmd_getc ();
3257 if (ch >= '<' && ch <= '?')
3258 { /* '<' '=' '>' '?' */
3259 priv = ch;
2421 ch = rxvt_cmd_getc(aR); 3260 ch = cmd_getc ();
2422 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2423 priv = ch;
2424 ch = rxvt_cmd_getc(aR);
2425 } 3261 }
3262
2426/* read any numerical arguments */ 3263 /* read any numerical arguments */
2427 for (n = -1; ch < CSI_ICH; ) { 3264 for (n = -1; ch < CSI_ICH; )
3265 {
2428 if (isdigit(ch)) { 3266 if (isdigit (ch))
3267 {
2429 if (n < 0) 3268 if (n < 0)
2430 n = ch - '0'; 3269 n = ch - '0';
2431 else 3270 else
2432 n = n * 10 + ch - '0'; 3271 n = n * 10 + ch - '0';
3272 }
2433 } else if (ch == ';') { 3273 else if (ch == ';')
3274 {
2434 if (nargs < ESC_ARGS) 3275 if (nargs < ESC_ARGS)
2435 arg[nargs++] = n; 3276 arg[nargs++] = n;
2436 n = -1; 3277 n = -1;
2437 } else if (ch == '\b') { 3278 }
2438 rxvt_scr_backspace(aR); 3279 else if (IS_CONTROL (ch))
2439 } else if (ch == C0_ESC) { 3280 process_nonprinting (ch);
2440 rxvt_process_escape_seq(aR); 3281
3282 ch = cmd_getc ();
3283 }
3284
3285 if (ch > CSI_7F)
2441 return; 3286 return;
2442 } else if (ch < ' ') {
2443 rxvt_process_nonprinting(aR_ ch);
2444 }
2445 ch = rxvt_cmd_getc(aR);
2446 }
2447 3287
2448 if (ch > CSI_7F)
2449 return;
2450
2451 if (nargs < ESC_ARGS) 3288 if (nargs < ESC_ARGS)
2452 arg[nargs++] = n; 3289 arg[nargs++] = n;
2453 3290
2454 i = ch - CSI_ICH; 3291 i = ch - CSI_ICH;
2455 ndef = get_byte_array_bit(csi_defaults, i); 3292 ndef = get_byte_array_bit (csi_defaults, i);
2456 for (p = 0; p < nargs; p++) 3293 for (p = 0; p < nargs; p++)
2457 if (arg[p] == -1) 3294 if (arg[p] == -1)
2458 arg[p] = ndef; 3295 arg[p] = ndef;
2459 3296
2460#ifdef DEBUG_CMD 3297#ifdef DEBUG_CMD
2461 fprintf(stderr, "CSI "); 3298 fprintf (stderr, "CSI ");
2462 for (p = 0; p < nargs; p++) 3299 for (p = 0; p < nargs; p++)
2463 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3300 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2464 fprintf(stderr, "%c\n", ch); 3301 fprintf (stderr, "%c\n", ch);
2465#endif 3302#endif
2466 3303
2467/* 3304 /*
2468 * private mode handling 3305 * private mode handling
2469 */ 3306 */
2470 if (priv) { 3307 if (priv)
2471 switch (priv) { 3308 {
2472 case '>': 3309 switch (priv)
3310 {
3311 case '>':
2473 if (ch == CSI_DA) /* secondary device attributes */ 3312 if (ch == CSI_DA) /* secondary device attributes */
2474 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3313 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2475 break; 3314 break;
2476 case '?': 3315 case '?':
2477 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3316 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2478 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3317 process_terminal_mode (ch, priv, nargs, arg);
2479 break; 3318 break;
2480 } 3319 }
2481 return; 3320 return;
2482 } 3321 }
2483 3322
2484 switch (ch) { 3323 switch (ch)
2485/* 3324 {
3325 /*
2486 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3326 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2487 */ 3327 */
2488#ifdef PRINTPIPE 3328#ifdef PRINTPIPE
2489 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3329 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2490 switch (arg[0]) { 3330 switch (arg[0])
3331 {
2491 case 0: /* initiate transfer to primary aux device */ 3332 case 0: /* initiate transfer to primary aux device */
2492 rxvt_scr_printscreen(aR_ 0); 3333 scr_printscreen (0);
2493 break; 3334 break;
2494 case 5: /* start relay to primary aux device */ 3335 case 5: /* start relay to primary aux device */
2495 rxvt_process_print_pipe(aR); 3336 process_print_pipe ();
3337 break;
3338 }
2496 break; 3339 break;
2497 }
2498 break;
2499#endif 3340#endif
2500 3341
2501 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3342 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2502 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3343 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2503 arg[0] = -arg[0]; 3344 arg[0] = -arg[0];
2504 /* FALLTHROUGH */ 3345 /* FALLTHROUGH */
2505 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3346 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2506 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3347 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2507 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3348 scr_gotorc (arg[0], 0, RELATIVE);
2508 break; 3349 break;
2509 3350
2510 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3351 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2511 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3352 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2512#ifdef ISO6429 3353#ifdef ISO6429
2513 arg[0] = -arg[0]; 3354 arg[0] = -arg[0];
2514#else /* emulate common DEC VTs */ 3355#else /* emulate common DEC VTs */
2515 arg[0] = arg[0] ? -arg[0] : -1; 3356 arg[0] = arg[0] ? -arg[0] : -1;
2516#endif 3357#endif
2517 /* FALLTHROUGH */ 3358 /* FALLTHROUGH */
2518 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3359 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2519 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3360 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2520#ifdef ISO6429 3361#ifdef ISO6429
2521 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3362 scr_gotorc (0, arg[0], RELATIVE);
2522#else /* emulate common DEC VTs */ 3363#else /* emulate common DEC VTs */
2523 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3364 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2524#endif 3365#endif
2525 break; 3366 break;
2526 3367
2527 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3368 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2528 arg[0] = -arg[0]; 3369 arg[0] = -arg[0];
2529 /* FALLTHROUGH */ 3370 /* FALLTHROUGH */
2530 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3371 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2531 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3372 scr_gotorc (arg[0], 0, R_RELATIVE);
2532 break; 3373 break;
2533 3374
2534 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3375 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2535 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3376 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2536 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3377 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2537 break; 3378 break;
2538 3379
2539 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3380 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2540 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3381 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2541 break; 3382 break;
2542 3383
2543 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3384 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2544 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3385 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2545 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3386 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2546 break; 3387 break;
2547 3388
2548 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3389 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2549 arg[0] = -arg[0]; 3390 arg[0] = -arg[0];
2550 /* FALLTHROUGH */ 3391 /* FALLTHROUGH */
2551 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3392 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2552 rxvt_scr_tab(aR_ arg[0]); 3393 scr_tab (arg[0]);
2553 break; 3394 break;
2554 3395
2555 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3396 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2556 rxvt_scr_erase_screen(aR_ arg[0]); 3397 scr_erase_screen (arg[0]);
2557 break; 3398 break;
2558 3399
2559 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3400 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2560 rxvt_scr_erase_line(aR_ arg[0]); 3401 scr_erase_line (arg[0]);
2561 break; 3402 break;
2562 3403
2563 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3404 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2564 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3405 scr_insdel_chars (arg[0], INSERT);
2565 break; 3406 break;
2566 3407
2567 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3408 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2568 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3409 scr_insdel_lines (arg[0], INSERT);
2569 break; 3410 break;
2570 3411
2571 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3412 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2572 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3413 scr_insdel_lines (arg[0], DELETE);
2573 break; 3414 break;
2574 3415
2575 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3416 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2576 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3417 scr_insdel_chars (arg[0], ERASE);
2577 break; 3418 break;
2578 3419
2579 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3420 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2580 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3421 scr_insdel_chars (arg[0], DELETE);
2581 break; 3422 break;
2582 3423
2583 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3424 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2584 arg[0] = -arg[0]; 3425 arg[0] = -arg[0];
2585 /* FALLTHROUGH */ 3426 /* FALLTHROUGH */
2586 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3427 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2587 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3428 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2588 break; 3429 break;
2589 3430
2590 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3431 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2591 R->tt_write((const unsigned char *)VT100_ANS, 3432 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2592 (unsigned int)(sizeof(VT100_ANS) - 1)); 3433 break;
2593 break;
2594 3434
2595 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3435 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2596 rxvt_process_sgr_mode(aR_ nargs, arg); 3436 process_sgr_mode (nargs, arg);
2597 break; 3437 break;
2598 3438
2599 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3439 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2600 switch (arg[0]) { 3440 switch (arg[0])
3441 {
2601 case 5: /* DSR requested */ 3442 case 5: /* DSR requested */
2602 R->tt_printf("\033[0n"); 3443 tt_printf ("\033[0n");
2603 break; 3444 break;
2604 case 6: /* CPR requested */ 3445 case 6: /* CPR requested */
2605 rxvt_scr_report_position(aR); 3446 scr_report_position ();
2606 break; 3447 break;
2607#if defined (ENABLE_DISPLAY_ANSWER)
2608 case 7: /* unofficial extension */ 3448 case 7: /* unofficial extension */
2609 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3449 if (OPTION (Opt_insecure))
2610 break; 3450 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2611#endif 3451 break;
2612 case 8: /* unofficial extension */ 3452 case 8: /* unofficial extension */
2613 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3453 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3454 break;
3455 }
2614 break; 3456 break;
2615 }
2616 break;
2617 3457
2618 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3458 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2619 switch (arg[0]) { 3459 switch (arg[0])
3460 {
2620 case 0: /* char tab stop cleared at active position */ 3461 case 0: /* char tab stop cleared at active position */
2621 rxvt_scr_set_tab(aR_ 0); 3462 scr_set_tab (0);
2622 break; 3463 break;
2623 /* case 1: */ /* line tab stop cleared in active line */ 3464 /* case 1: */ /* line tab stop cleared in active line */
2624 /* case 2: */ /* char tab stops cleared in active line */ 3465 /* case 2: */ /* char tab stops cleared in active line */
2625 case 3: /* all char tab stops are cleared */ 3466 case 3: /* all char tab stops are cleared */
2626 /* case 4: */ /* all line tab stops are cleared */ 3467 /* case 4: */ /* all line tab stops are cleared */
2627 case 5: /* all tab stops are cleared */ 3468 case 5: /* all tab stops are cleared */
2628 rxvt_scr_set_tab(aR_ -1); 3469 scr_set_tab (-1);
3470 break;
3471 }
2629 break; 3472 break;
2630 }
2631 break;
2632 3473
2633 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3474 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2634 switch (arg[0]) { 3475 switch (arg[0])
3476 {
2635 case 0: /* char tab stop set at active position */ 3477 case 0: /* char tab stop set at active position */
2636 rxvt_scr_set_tab(aR_ 1); 3478 scr_set_tab (1);
2637 break; /* = ESC H */ 3479 break; /* = ESC H */
2638 /* case 1: */ /* line tab stop set at active line */ 3480 /* case 1: */ /* line tab stop set at active line */
2639 case 2: /* char tab stop cleared at active position */ 3481 case 2: /* char tab stop cleared at active position */
2640 rxvt_scr_set_tab(aR_ 0); 3482 scr_set_tab (0);
2641 break; /* = ESC [ 0 g */ 3483 break; /* = ESC [ 0 g */
2642 /* case 3: */ /* line tab stop cleared at active line */ 3484 /* case 3: */ /* line tab stop cleared at active line */
2643 /* case 4: */ /* char tab stops cleared at active line */ 3485 /* case 4: */ /* char tab stops cleared at active line */
2644 case 5: /* all char tab stops are cleared */ 3486 case 5: /* all char tab stops are cleared */
2645 rxvt_scr_set_tab(aR_ -1); 3487 scr_set_tab (-1);
2646 break; /* = ESC [ 3 g */ 3488 break; /* = ESC [ 3 g */
2647 /* case 6: */ /* all line tab stops are cleared */ 3489 /* case 6: */ /* all line tab stops are cleared */
2648 } 3490 }
2649 break; 3491 break;
2650 3492
2651 case CSI_RM: /* 8.3.107: RESET MODE */ 3493 case CSI_RM: /* 8.3.107: RESET MODE */
2652 if (arg[0] == 4) 3494 if (arg[0] == 4)
2653 rxvt_scr_insert_mode(aR_ 0); 3495 scr_insert_mode (0);
2654 break; 3496 else if (arg[0] == 20)
3497 priv_modes &= ~PrivMode_LFNL;
3498 break;
2655 3499
2656 case CSI_SM: /* 8.3.126: SET MODE */ 3500 case CSI_SM: /* 8.3.126: SET MODE */
2657 if (arg[0] == 4) 3501 if (arg[0] == 4)
2658 rxvt_scr_insert_mode(aR_ 1); 3502 scr_insert_mode (1);
2659 break; 3503 else if (arg[0] == 20)
3504 priv_modes |= PrivMode_LFNL;
3505 break;
2660 3506
2661/* 3507 /*
2662 * PRIVATE USE beyond this point. All CSI_7? sequences here 3508 * PRIVATE USE beyond this point. All CSI_7? sequences here
2663 */ 3509 */
2664 case CSI_72: /* DECSTBM: set top and bottom margins */ 3510 case CSI_72: /* DECSTBM: set top and bottom margins */
2665 if (nargs == 1) 3511 if (nargs == 1)
2666 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3512 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2667 else if (nargs == 0 || arg[0] >= arg[1]) 3513 else if (nargs == 0 || arg[0] >= arg[1])
2668 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3514 scr_scroll_region (0, MAX_ROWS - 1);
2669 else 3515 else
2670 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3516 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2671 break; 3517 break;
2672 3518
2673 case CSI_73: 3519 case CSI_73:
2674 rxvt_scr_cursor(aR_ SAVE); 3520 scr_cursor (SAVE);
2675 break; 3521 break;
2676 case CSI_75: 3522 case CSI_75:
2677 rxvt_scr_cursor(aR_ RESTORE); 3523 scr_cursor (RESTORE);
2678 break; 3524 break;
2679 3525
2680#ifndef NO_FRILLS 3526#if ENABLE_FRILLS
2681 case CSI_74: 3527 case CSI_74:
2682 rxvt_process_window_ops(aR_ arg, nargs); 3528 process_window_ops (arg, nargs);
2683 break; 3529 break;
2684#endif 3530#endif
2685 3531
2686 case CSI_78: /* DECREQTPARM */ 3532 case CSI_78: /* DECREQTPARM */
2687 if (arg[0] == 0 || arg[0] == 1) 3533 if (arg[0] == 0 || arg[0] == 1)
2688 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3534 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2689 /* FALLTHROUGH */ 3535 break;
2690 3536
2691 default: 3537 default:
2692 break; 3538 break;
2693 } 3539 }
2694} 3540}
2695/*}}} */ 3541/*}}} */
2696 3542
2697#ifndef NO_FRILLS 3543#if ENABLE_FRILLS
2698/* ARGSUSED */ 3544/* ARGSUSED */
2699/* INTPROTO */
2700void 3545void
2701rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3546rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2702{ 3547{
2703 int x, y; 3548 int x, y;
2704#if 0
2705 char *s;
2706#endif
2707 XWindowAttributes wattr; 3549 XWindowAttributes wattr;
2708 Window wdummy; 3550 Window wdummy;
3551 dDisp;
2709 3552
2710 if (nargs == 0) 3553 if (nargs == 0)
2711 return; 3554 return;
3555
2712 switch (args[0]) { 3556 switch (args[0])
3557 {
2713 /* 3558 /*
2714 * commands 3559 * commands
2715 */ 3560 */
2716 case 1: /* deiconify window */ 3561 case 1: /* deiconify window */
2717 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3562 XMapWindow (disp, parent[0]);
2718 break; 3563 break;
2719 case 2: /* iconify window */ 3564 case 2: /* iconify window */
2720 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3565 XIconifyWindow (disp, parent[0], display->screen);
2721 DefaultScreen(R->Xdisplay)); 3566 break;
2722 break;
2723 case 3: /* set position (pixels) */ 3567 case 3: /* set position (pixels) */
2724 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3568 XMoveWindow (disp, parent[0], args[1], args[2]);
2725 break; 3569 break;
2726 case 4: /* set size (pixels) */ 3570 case 4: /* set size (pixels) */
2727 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3571 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2728 break; 3572 break;
2729 case 5: /* raise window */ 3573 case 5: /* raise window */
2730 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3574 XRaiseWindow (disp, parent[0]);
2731 break; 3575 break;
2732 case 6: /* lower window */ 3576 case 6: /* lower window */
2733 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3577 XLowerWindow (disp, parent[0]);
2734 break; 3578 break;
2735 case 7: /* refresh window */ 3579 case 7: /* refresh window */
2736 rxvt_scr_touch(aR_ True); 3580 scr_touch (true);
2737 break; 3581 break;
2738 case 8: /* set size (chars) */ 3582 case 8: /* set size (chars) */
2739 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3583 set_widthheight ((unsigned int) (args[2] * fwidth),
2740 (unsigned int)(args[1] * R->TermWin.fheight)); 3584 (unsigned int) (args[1] * fheight));
2741 break; 3585 break;
3586
3587 //case 9: NYI, TODO, restore maximized window or maximize window
2742 default: 3588 default:
2743 if (args[0] >= 24) /* set height (chars) */ 3589 if (args[0] >= 24) /* set height (chars) */
2744 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3590 set_widthheight ((unsigned int)width,
2745 (unsigned int)(args[1] * R->TermWin.fheight)); 3591 (unsigned int) (args[1] * fheight));
2746 break; 3592 break;
3593
3594
2747 /* 3595 /*
2748 * reports - some output format copied from XTerm 3596 * reports - some output format copied from XTerm
2749 */ 3597 */
2750 case 11: /* report window state */ 3598 case 11: /* report window state */
2751 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3599 XGetWindowAttributes (disp, parent[0], &wattr);
2752 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3600 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2753 break; 3601 break;
2754 case 13: /* report window position */ 3602 case 13: /* report window position */
2755 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3603 XGetWindowAttributes (disp, parent[0], &wattr);
2756 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3604 XTranslateCoordinates (disp, parent[0], wattr.root,
2757 -wattr.border_width, -wattr.border_width, 3605 -wattr.border_width, -wattr.border_width,
2758 &x, &y, &wdummy); 3606 &x, &y, &wdummy);
2759 R->tt_printf("\033[3;%d;%dt", x, y); 3607 tt_printf ("\033[3;%d;%dt", x, y);
2760 break; 3608 break;
2761 case 14: /* report window size (pixels) */ 3609 case 14: /* report window size (pixels) */
2762 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3610 XGetWindowAttributes (disp, parent[0], &wattr);
2763 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3611 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2764 break; 3612 break;
3613 case 18: /* report text area size (chars) */
3614 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3615 break;
2765 case 18: /* report window size (chars) */ 3616 case 19: /* report window size (chars) */
2766 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3617 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2767 break; 3618 break;
2768#if 0 /* XXX: currently disabled due to security concerns */
2769 case 20: /* report icon label */ 3619 case 20: /* report icon label */
2770 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3620 {
2771 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3621 char *s;
2772 break; 3622 XGetIconName (disp, parent[0], &s);
3623 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3624 XFree (s);
3625 }
3626 break;
2773 case 21: /* report window title */ 3627 case 21: /* report window title */
2774 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3628 {
2775 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3629 char *s;
2776 break; 3630 XFetchName (disp, parent[0], &s);
2777#endif 3631 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3632 XFree (s);
3633 }
3634 break;
2778 } 3635 }
2779} 3636}
2780#endif 3637#endif
2781 3638
2782/*----------------------------------------------------------------------*/ 3639/*----------------------------------------------------------------------*/
2783/* 3640/*
2784 * get input up until STRING TERMINATOR (or BEL) 3641 * get input up until STRING TERMINATOR (or BEL)
2785 * ends_how is terminator used. returned input must be free()d 3642 * ends_how is terminator used. returned input must be free()'d
2786 */ 3643 */
2787/* INTPROTO */ 3644char *
2788unsigned char * 3645rxvt_term::get_to_st (unicode_t &ends_how)
2789rxvt_get_to_st(pR_ unsigned char *ends_how)
2790{ 3646{
2791 int seen_esc = 0; /* seen escape? */ 3647 unicode_t ch;
3648 bool seen_esc = false;
2792 unsigned int n = 0; 3649 unsigned int n = 0;
2793 unsigned char *s; 3650 wchar_t string[STRING_MAX];
2794 unsigned char ch, string[STRING_MAX];
2795 3651
2796 for (; (ch = rxvt_cmd_getc(aR));) { 3652 while ((ch = cmd_getc ()) != NOCHAR)
2797 if (ch == C0_BEL 3653 {
2798 || ch == CHAR_ST 3654 if (seen_esc)
2799 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3655 {
3656 if (ch == 0x5c) /* 7bit ST */
3657 break;
3658 else
3659 return NULL;
3660 }
3661 else if (ch == C0_ESC)
3662 {
3663 seen_esc = true;
3664 continue;
3665 }
3666 else if (ch == C0_BEL || ch == CHAR_ST)
2800 break; 3667 break;
2801 if (ch == C0_ESC) { 3668 else if (ch < 0x20)
2802 seen_esc = 1;
2803 continue;
2804 } else if (ch == '\t')
2805 ch = ' '; /* translate '\t' to space */
2806 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2807 return NULL; /* other control character - exit */ 3669 return NULL; /* other control character - exit */
2808 if (n < sizeof(string) - 1) 3670
3671 seen_esc = false;
3672
3673 if (n >= STRING_MAX - 1)
3674 // stop at some sane length
3675 return NULL;
3676
3677 if (ch == C0_SYN)
3678 string[n++] = cmd_get8 ();
3679 else
2809 string[n++] = ch; 3680 string[n++] = ch;
2810 seen_esc = 0;
2811 } 3681 }
3682
2812 string[n++] = '\0'; 3683 string[n++] = '\0';
2813 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3684
2814 return NULL;
2815 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3685 ends_how = (ch == 0x5c ? C0_ESC : ch);
2816 STRNCPY(s, string, n); 3686
2817 return s; 3687 return rxvt_wcstombs (string);
2818} 3688}
2819 3689
2820/*----------------------------------------------------------------------*/ 3690/*----------------------------------------------------------------------*/
2821/* 3691/*
2822 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3692 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2823 */ 3693 */
2824/* INTPROTO */
2825void 3694void
2826rxvt_process_dcs_seq(pR) 3695rxvt_term::process_dcs_seq ()
2827{ 3696{
2828 unsigned char eh, *s; 3697 char *s;
2829/* 3698 unicode_t eh;
3699
3700 /*
2830 * Not handled yet 3701 * Not handled yet
2831 */ 3702 */
2832 s = rxvt_get_to_st(aR_ &eh); 3703 s = get_to_st (eh);
2833 if (s) 3704 if (s)
2834 free(s); 3705 free (s);
3706
2835 return; 3707 return;
2836} 3708}
2837 3709
2838/*----------------------------------------------------------------------*/ 3710/*----------------------------------------------------------------------*/
2839/* 3711/*
2840 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3712 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2841 */ 3713 */
2842/* INTPROTO */
2843void 3714void
2844rxvt_process_osc_seq(pR) 3715rxvt_term::process_osc_seq ()
2845{ 3716{
2846 unsigned char ch, eh, *s; 3717 unicode_t ch, eh;
2847 int arg; 3718 int arg;
2848 3719
2849 ch = rxvt_cmd_getc(aR); 3720 ch = cmd_getc ();
2850 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3721 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2851 arg = arg * 10 + (ch - '0'); 3722 arg = arg * 10 + (ch - '0');
2852 3723
2853 if (ch == ';') { 3724 if (ch == ';')
2854 s = rxvt_get_to_st(aR_ &eh);
2855 if (s) {
2856 /*
2857 * rxvt_menubar_dispatch() violates the constness of the string,
2858 * so do it here
2859 */
2860 if (arg == XTerm_Menu)
2861#if 0 /* XXX: currently disabled due to security concerns */
2862 rxvt_menubar_dispatch(aR_ (char *)s);
2863#else
2864 0;
2865#endif
2866 else
2867 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2868 free(s);
2869 }
2870 } 3725 {
3726 char *s = get_to_st (eh);
3727
3728 if (s)
3729 {
3730 process_xterm_seq (arg, s, eh);
3731 free (s);
3732 }
3733 }
2871} 3734}
3735
3736void
3737rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3738{
3739 if (str[0] == '?' && !str[1])
3740 {
3741 unsigned short r, g, b;
3742 pix_colors_focused[color].get (display, r, g, b);
3743 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3744 }
3745 else
3746 set_window_color (color, str);
3747}
3748
2872/* 3749/*
2873 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3750 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2874 * 0 = change iconName/title
2875 * 1 = change iconName
2876 * 2 = change title
2877 * 4 = change color
2878 * 12 = change text color
2879 * 13 = change mouse foreground color
2880 * 17 = change highlight character colour
2881 * 18 = change bold character color
2882 * 19 = change underlined character color
2883 * 46 = change logfile (not implemented)
2884 * 50 = change font
2885 *
2886 * rxvt extensions:
2887 * 10 = menu (may change in future)
2888 * 20 = bg pixmap
2889 * 39 = change default fg color
2890 * 49 = change default bg color
2891 * 55 = dump scrollback buffer and all of screen
2892 */ 3751 */
2893/* EXTPROTO */
2894void 3752void
2895rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3753rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2896{ 3754{
2897 int changed = 0; 3755 int color;
2898 int color;
2899 char *buf, *name; 3756 char *buf, *name;
3757 bool query = str[0] == '?' && !str[1];
3758 int saveop = op;
3759 dDisp;
2900 3760
2901 assert(str != NULL); 3761 assert (str != NULL);
2902 switch (op) { 3762 switch (op)
3763 {
2903 case XTerm_name: 3764 case XTerm_name:
2904 rxvt_set_title(aR_ str); 3765 set_title (str);
2905 /* FALLTHROUGH */ 3766 /* FALLTHROUGH */
2906 case XTerm_iconName: 3767 case XTerm_iconName:
2907 rxvt_set_iconName(aR_ str); 3768 set_icon_name (str);
2908 break; 3769 break;
2909 case XTerm_title: 3770 case XTerm_title:
2910 rxvt_set_title(aR_ str); 3771 set_title (str);
2911 break; 3772 break;
3773 case XTerm_property:
3774 if (str[0] == '?')
3775 {
3776 Atom prop = display->atom (str + 1);
3777 Atom actual_type;
3778 int actual_format;
3779 unsigned long nitems;
3780 unsigned long bytes_after;
3781 unsigned char *value = 0;
3782 const char *str = "";
3783
3784 if (prop
3785 && XGetWindowProperty (disp, parent[0],
3786 prop, 0, 1<<16, 0, AnyPropertyType,
3787 &actual_type, &actual_format,
3788 &nitems, &bytes_after, &value) == Success
3789 && actual_type != None
3790 && actual_format == 8)
3791 str = (const char *)(value);
3792
3793 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3794
3795 XFree (value);
3796 }
3797 else
3798 {
3799 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3800
3801 if (eq)
3802 {
3803 *eq = 0;
3804 set_utf8_property (display->atom (str), eq + 1);
3805 }
3806 else
3807 XDeleteProperty (disp, parent[0],
3808 display->atom (str));
3809 }
3810 break;
3811
2912 case XTerm_Color: 3812 case XTerm_Color:
2913 for (buf = (char *)str; buf && *buf;) { 3813 for (buf = (char *)str; buf && *buf;)
3814 {
2914 if ((name = STRCHR(buf, ';')) == NULL) 3815 if ((name = strchr (buf, ';')) == NULL)
2915 break; 3816 break;
3817
2916 *name++ = '\0'; 3818 *name++ = '\0';
2917 color = atoi(buf); 3819 color = atoi (buf) + minCOLOR;
2918 if (color < 0 || color >= TOTAL_COLORS) 3820
2919 break; 3821 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3822 break;
3823
2920 if ((buf = STRCHR(name, ';')) != NULL) 3824 if ((buf = strchr (name, ';')) != NULL)
2921 *buf++ = '\0'; 3825 *buf++ = '\0';
2922 rxvt_set_window_color(aR_ color + minCOLOR, name); 3826
2923 } 3827 if (name[0] == '?' && !name[1])
2924 break; 3828 {
3829 unsigned short r, g, b;
3830 pix_colors_focused[color].get (display, r, g, b);
3831 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3832 }
3833 else
3834 set_window_color (color, name);
3835 }
3836 break;
3837 case XTerm_Color00:
3838 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3839 break;
3840 case XTerm_Color01:
3841 process_color_seq (XTerm_Color01, Color_bg, str, resp);
3842 break;
2925#ifndef NO_CURSORCOLOR 3843#ifndef NO_CURSORCOLOR
2926 case XTerm_Color_cursor: 3844 case XTerm_Color_cursor:
2927 rxvt_set_window_color(aR_ Color_cursor, str); 3845 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2928 break; 3846 break;
2929#endif 3847#endif
2930 case XTerm_Color_pointer: 3848 case XTerm_Color_pointer_fg:
2931 rxvt_set_window_color(aR_ Color_pointer, str); 3849 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2932 break; 3850 break;
3851 case XTerm_Color_pointer_bg:
3852 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3853 break;
2933#ifndef NO_BOLD_UNDERLINE_REVERSE 3854#ifndef NO_BOLD_UNDERLINE_REVERSE
2934 case XTerm_Color_BD:
2935 rxvt_set_window_color(aR_ Color_BD, str);
2936 break;
2937 case XTerm_Color_UL:
2938 rxvt_set_window_color(aR_ Color_UL, str);
2939 break;
2940 case XTerm_Color_RV: 3855 case XTerm_Color_RV:
2941 rxvt_set_window_color(aR_ Color_RV, str); 3856 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2942 break; 3857 break;
3858 case Rxvt_Color_BD:
3859 case URxvt_Color_BD:
3860 process_color_seq (op, Color_BD, str, resp);
3861 break;
3862 case Rxvt_Color_UL:
3863 case URxvt_Color_UL:
3864 process_color_seq (op, Color_UL, str, resp);
3865 break;
3866 case URxvt_Color_IT:
3867 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3868 break;
2943#endif 3869#endif
3870#if TRANSPARENT && TINTING
3871 case URxvt_Color_tint:
3872 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3873 check_our_parents ();
3874 if (am_transparent)
3875 want_full_refresh = want_refresh = 1;
3876 break;
3877#endif
2944 3878
2945 case XTerm_Menu: 3879 case Rxvt_Pixmap:
2946 /* 3880 {
2947 * rxvt_menubar_dispatch() violates the constness of the string, 3881 if (*str != ';')
2948 * so DON'T do it here
2949 */ 3882 {
2950 break;
2951 case XTerm_Pixmap:
2952 if (*str != ';') {
2953#if XPM_BACKGROUND 3883#if XPM_BACKGROUND
2954 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3884 scale_pixmap (""); /* reset to default scaling */
2955 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3885 set_bgPixmap (str); /* change pixmap */
3886 scr_touch (true);
2956#endif 3887#endif
2957 rxvt_scr_touch(aR_ True); 3888 }
2958 } 3889
2959 while ((str = STRCHR(str, ';')) != NULL) { 3890 int changed = 0;
2960 str++; 3891
3892 while ((str = strchr (str, ';')) != NULL)
3893 {
3894 str++;
2961#if XPM_BACKGROUND 3895#if XPM_BACKGROUND
2962 changed += rxvt_scale_pixmap(aR_ str); 3896 changed += scale_pixmap (str);
2963#endif 3897#endif
2964 } 3898 }
2965 if (changed) { 3899
3900 if (changed)
3901 {
2966#ifdef XPM_BACKGROUND 3902#ifdef XPM_BACKGROUND
2967 rxvt_resize_pixmap(aR); 3903 resize_pixmap ();
3904 scr_touch (true);
2968#endif 3905#endif
2969 rxvt_scr_touch(aR_ True); 3906 }
2970 } 3907 }
2971 break; 3908 break;
2972 3909
2973 case XTerm_restoreFG: 3910 case Rxvt_restoreFG:
2974 rxvt_set_window_color(aR_ Color_fg, str); 3911 set_window_color (Color_fg, str);
2975 break; 3912 break;
2976 case XTerm_restoreBG: 3913 case Rxvt_restoreBG:
2977 rxvt_set_window_color(aR_ Color_bg, str); 3914 set_window_color (Color_bg, str);
2978 break; 3915 break;
3916
2979 case XTerm_logfile: 3917 case XTerm_logfile:
2980 break; 3918 // TODO, when secure mode?
2981 case XTerm_font: 3919 break;
2982 rxvt_change_font(aR_ 0, str); 3920
2983 break;
2984#if 0 3921#if 0
2985 case XTerm_dumpscreen: /* no error notices */ 3922 case Rxvt_dumpscreen: /* no error notices */
2986 { 3923 {
2987 int fd; 3924 int fd;
2988 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3925 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2989 rxvt_scr_dump(aR_ fd); 3926 {
2990 close(fd); 3927 scr_dump (fd);
2991 } 3928 close (fd);
2992 } 3929 }
2993 break; 3930 }
3931 break;
3932#endif
3933 case XTerm_font:
3934 op = URxvt_font;
3935 case URxvt_font:
3936#if ENABLE_STYLES
3937 case URxvt_boldFont:
3938 case URxvt_italicFont:
3939 case URxvt_boldItalicFont:
3940#endif
3941 if (query)
3942 tt_printf ("\33]%d;%-.250s%c", saveop,
3943 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3944 ? fontset[op - URxvt_font]->fontdesc : "",
3945 resp);
3946 else
3947 {
3948 const char *&res = rs[Rs_font + (op - URxvt_font)];
3949
3950 res = strdup (str);
3951 allocated.push_back ((void *)res);
3952 set_fonts ();
3953 }
3954 break;
3955
3956#if ENABLE_FRILLS
3957 case URxvt_locale:
3958 if (query)
3959 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, OPTION (Opt_insecure) ? locale : "", resp);
3960 else
3961 {
3962 set_locale (str);
3963 pty->set_utf8_mode (enc_utf8);
3964 init_xlocale ();
3965 }
3966 break;
3967
3968 case URxvt_view_up:
3969 case URxvt_view_down:
3970 {
3971 int lines = atoi (str);
3972
3973 if (lines)
3974 scr_page (op == URxvt_view_up ? UP : DN, lines);
3975 else
3976 scr_erase_savelines ();
3977 }
3978
3979 break;
3980#endif
3981
3982#if ENABLE_PERL
3983 case URxvt_perl:
3984 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STR, str, DT_END)))
3985 ; // no responses yet
3986 break;
2994#endif 3987#endif
2995 } 3988 }
2996} 3989}
2997/*----------------------------------------------------------------------*/ 3990/*----------------------------------------------------------------------*/
2998 3991
… …
3004 * 's' = save 3997 * 's' = save
3005 * 'r' = restore 3998 * 'r' = restore
3006 * 't' = toggle 3999 * 't' = toggle
3007 * so no need for fancy checking 4000 * so no need for fancy checking
3008 */ 4001 */
3009/* INTPROTO */
3010int 4002int
3011rxvt_privcases(pR_ int mode, unsigned long bit) 4003rxvt_term::privcases (int mode, unsigned long bit)
3012{ 4004{
3013 int state; 4005 int state;
3014 4006
3015 if (mode == 's') { 4007 if (mode == 's')
3016 R->SavedModes |= (R->PrivateModes & bit); 4008 {
3017 return -1; 4009 SavedModes |= (priv_modes & bit);
3018 } else { 4010 return -1;
4011 }
4012 else
4013 {
3019 if (mode == 'r') 4014 if (mode == 'r')
3020 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4015 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3021 else 4016 else
3022 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4017 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3023 PrivMode(state, bit); 4018 PrivMode (state, bit);
3024 } 4019 }
4020
3025 return state; 4021 return state;
3026} 4022}
3027 4023
3028/* we're not using priv _yet_ */ 4024/* we're not using priv _yet_ */
3029/* INTPROTO */
3030void 4025void
3031rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4026rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3032{ 4027{
3033 unsigned int i, j; 4028 unsigned int i, j;
3034 int state; 4029 int state;
4030
3035 static const struct { 4031 static const struct
4032 {
3036 const int argval; 4033 const int argval;
3037 const unsigned long bit; 4034 const unsigned long bit;
4035 }
4036
3038 } argtopriv[] = { 4037 argtopriv[] = {
3039 { 1, PrivMode_aplCUR }, 4038 { 1, PrivMode_aplCUR },
3040 { 2, PrivMode_vt52 }, 4039 { 2, PrivMode_vt52 },
3041 { 3, PrivMode_132 }, 4040 { 3, PrivMode_132 },
3042 { 4, PrivMode_smoothScroll }, 4041 { 4, PrivMode_smoothScroll },
3043 { 5, PrivMode_rVideo }, 4042 { 5, PrivMode_rVideo },
3044 { 6, PrivMode_relOrigin }, 4043 { 6, PrivMode_relOrigin },
3045 { 7, PrivMode_Autowrap }, 4044 { 7, PrivMode_Autowrap },
3046 { 9, PrivMode_MouseX10 }, 4045 // 8, bi-directional support mode
3047#ifdef menuBar_esc 4046 { 9, PrivMode_MouseX10 },
3048 { menuBar_esc, PrivMode_menuBar }, 4047 // 18, 19 printing-related
3049#endif 4048 { 25, PrivMode_VisibleCursor },
3050#ifdef scrollBar_esc 4049#ifdef scrollBar_esc
3051 { scrollBar_esc, PrivMode_scrollBar }, 4050 { scrollBar_esc, PrivMode_scrollBar },
3052#endif 4051#endif
3053 { 25, PrivMode_VisibleCursor }, 4052 { 35, PrivMode_ShiftKeys }, // rxvt extension
3054 { 35, PrivMode_ShiftKeys }, 4053 { 40, PrivMode_132OK },
3055 { 40, PrivMode_132OK }, 4054 // 41 xterm more fixes NYI
3056 { 47, PrivMode_Screen }, 4055 // 45 margin bell NYI
3057 { 66, PrivMode_aplKP }, 4056 // 46 start logging
4057 { 47, PrivMode_Screen },
4058 { 66, PrivMode_aplKP },
3058#ifndef NO_BACKSPACE_KEY 4059#ifndef NO_BACKSPACE_KEY
3059 { 67, PrivMode_BackSpace }, 4060 { 67, PrivMode_BackSpace },
3060#endif 4061#endif
3061 { 1000, PrivMode_MouseX11 }, 4062 { 1000, PrivMode_MouseX11 },
3062 { 1010, PrivMode_TtyOutputInh }, 4063 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3063 { 1011, PrivMode_Keypress }, 4064 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3064 { 1047, PrivMode_Screen }, 4065 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3065 }; 4066 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4067 { 1011, PrivMode_Keypress }, // rxvt extension
4068 // 1035 enable modifiers for alt, numlock NYI
4069 // 1036 send ESC for meta keys NYI
4070 // 1037 send DEL for keypad delete NYI
4071 { 1047, PrivMode_Screen },
4072 // 1048 save and restore cursor
4073 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4074 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4075 };
3066 4076
3067 if (nargs == 0) 4077 if (nargs == 0)
3068 return; 4078 return;
3069 4079
3070/* make lo/hi boolean */ 4080 /* make lo/hi boolean */
3071 if (mode == 'l') 4081 if (mode == 'l')
3072 mode = 0; /* reset */ 4082 mode = 0; /* reset */
3073 else if (mode == 'h') 4083 else if (mode == 'h')
3074 mode = 1; /* set */ 4084 mode = 1; /* set */
3075 4085
3076 for (i = 0; i < nargs; i++) { 4086 for (i = 0; i < nargs; i++)
4087 {
3077 state = -1; 4088 state = -1;
3078 4089
3079 /* basic handling */ 4090 /* basic handling */
3080 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4091 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3081 if (argtopriv[j].argval == arg[i]) { 4092 if (argtopriv[j].argval == arg[i])
4093 {
3082 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4094 state = privcases (mode, argtopriv[j].bit);
3083 break; 4095 break;
3084 } 4096 }
3085 4097
3086 /* extra handling for values with state unkept */ 4098 /* extra handling for values with state unkept */
3087 if (state == -1)
3088 switch (arg[i]) { 4099 switch (arg[i])
4100 {
4101#if ENABLE_STYLES
4102 case 1021:
4103 set_option (Opt_intensityStyles, mode);
4104
4105 scr_touch (true);
4106 break;
4107#endif
3089 case 1048: /* alternative cursor save */ 4108 case 1048: /* alternative cursor save */
3090 if (mode == 0) 4109 case 1049:
3091 rxvt_scr_cursor(aR_ RESTORE); 4110 if (OPTION (Opt_secondaryScreen))
3092 else if (mode == 1) 4111 if (mode == 0)
3093 rxvt_scr_cursor(aR_ SAVE); 4112 scr_cursor (RESTORE);
3094 /* FALLTHROUGH */ 4113 else if (mode == 1)
3095 default: 4114 scr_cursor (SAVE);
3096 continue; /* for(;i;) */ 4115 break;
3097 } 4116 }
3098 4117
4118 if (state >= 0)
3099 /* extra handling for values with valid 0 or 1 state */ 4119 /* extra handling for values with valid 0 or 1 state */
3100 switch (arg[i]) { 4120 switch (arg[i])
4121 {
3101 /* case 1: - application cursor keys */ 4122 /* case 1: - application cursor keys */
3102 case 2: /* VT52 mode */ 4123 case 2: /* VT52 mode */
3103 /* oddball mode. should be set regardless of set/reset 4124 /* oddball mode. should be set regardless of set/reset
3104 * parameter. Return from VT52 mode with an ESC < from 4125 * parameter. Return from VT52 mode with an ESC < from
3105 * within VT52 mode 4126 * within VT52 mode
3106 */ 4127 */
3107 PrivMode(1, PrivMode_vt52); 4128 PrivMode (1, PrivMode_vt52);
3108 break; 4129 break;
3109 case 3: /* 80/132 */ 4130 case 3: /* 80/132 */
3110 if (R->PrivateModes & PrivMode_132OK) 4131 if (priv_modes & PrivMode_132OK)
3111 rxvt_set_widthheight(aR_ 4132 set_widthheight (((state ? 132 : 80) * fwidth), height);
3112 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4133 break;
3113 (unsigned int)R->TermWin.height);
3114 break;
3115 case 4: /* smooth scrolling */ 4134 case 4: /* smooth scrolling */
3116 if (state) 4135 set_option (Opt_jumpScroll, !state);
3117 R->Options &= ~Opt_jumpScroll; 4136 break;
3118 else
3119 R->Options |= Opt_jumpScroll;
3120 break;
3121 case 5: /* reverse video */ 4137 case 5: /* reverse video */
3122 rxvt_scr_rvideo_mode(aR_ state); 4138 scr_rvideo_mode (state);
3123 break; 4139 break;
3124 case 6: /* relative/absolute origins */ 4140 case 6: /* relative/absolute origins */
3125 rxvt_scr_relative_origin(aR_ state); 4141 scr_relative_origin (state);
3126 break; 4142 break;
3127 case 7: /* autowrap */ 4143 case 7: /* autowrap */
3128 rxvt_scr_autowrap(aR_ state); 4144 scr_autowrap (state);
3129 break; 4145 break;
3130 /* case 8: - auto repeat, can't do on a per window basis */ 4146 /* case 8: - auto repeat, can't do on a per window basis */
3131 case 9: /* X10 mouse reporting */ 4147 case 9: /* X10 mouse reporting */
3132 if (state) /* orthogonal */ 4148 if (state) /* orthogonal */
3133 R->PrivateModes &= ~(PrivMode_MouseX11); 4149 priv_modes &= ~PrivMode_MouseX11;
3134 break; 4150 break;
3135#ifdef menuBar_esc
3136 case menuBar_esc:
3137#ifdef MENUBAR
3138 rxvt_map_menuBar(aR_ state);
3139#endif
3140 break;
3141#endif
3142#ifdef scrollBar_esc 4151#ifdef scrollBar_esc
3143 case scrollBar_esc: 4152 case scrollBar_esc:
3144 if (rxvt_scrollbar_mapping(aR_ state)) { 4153 if (scrollbar_mapping (state))
3145 rxvt_resize_all_windows(aR_ 0, 0, 0); 4154 {
3146 rxvt_scr_touch(aR_ True); 4155 resize_all_windows (0, 0, 0);
3147 } 4156 scr_touch (true);
3148 break; 4157 }
4158 break;
3149#endif 4159#endif
3150 case 25: /* visible/invisible cursor */ 4160 case 25: /* visible/invisible cursor */
3151 rxvt_scr_cursor_visible(aR_ state); 4161 scr_cursor_visible (state);
3152 break; 4162 break;
3153 /* case 35: - shift keys */ 4163 /* case 35: - shift keys */
3154 /* case 40: - 80 <--> 132 mode */ 4164 /* case 40: - 80 <--> 132 mode */
3155 case 47: /* secondary screen */ 4165 case 47: /* secondary screen */
3156 rxvt_scr_change_screen(aR_ state); 4166 scr_change_screen (state);
3157 break; 4167 break;
3158 /* case 66: - application key pad */ 4168 /* case 66: - application key pad */
3159 /* case 67: - backspace key */ 4169 /* case 67: - backspace key */
3160 case 1000: /* X11 mouse reporting */ 4170 case 1000: /* X11 mouse reporting */
3161 if (state) /* orthogonal */ 4171 if (state) /* orthogonal */
3162 R->PrivateModes &= ~(PrivMode_MouseX10); 4172 priv_modes &= ~PrivMode_MouseX10;
3163 break; 4173 break;
3164#if 0 4174#if 0
3165 case 1001: 4175 case 1001:
3166 break; /* X11 mouse highlighting */ 4176 break; /* X11 mouse highlighting */
3167#endif 4177#endif
3168 case 1010: /* scroll to bottom on TTY output inhibit */ 4178 case 1010: /* scroll to bottom on TTY output inhibit */
3169 if (state) 4179 set_option (Opt_scrollTtyOutput, !state);
3170 R->Options &= ~Opt_scrollTtyOutput; 4180 break;
3171 else
3172 R->Options |= Opt_scrollTtyOutput;
3173 break;
3174 case 1011: /* scroll to bottom on key press */ 4181 case 1011: /* scroll to bottom on key press */
3175 if (state) 4182 set_option (Opt_scrollTtyKeypress, state);
3176 R->Options |= Opt_scrollTtyKeypress; 4183 break;
3177 else
3178 R->Options &= ~Opt_scrollTtyKeypress;
3179 break;
3180 case 1047: /* secondary screen w/ clearing */ 4184 case 1047: /* secondary screen w/ clearing last */
4185 if (OPTION (Opt_secondaryScreen))
3181 if (R->current_screen != PRIMARY) 4186 if (current_screen != PRIMARY)
3182 rxvt_scr_erase_screen(aR_ 2); 4187 scr_erase_screen (2);
3183 rxvt_scr_change_screen(aR_ state); 4188 scr_change_screen (state);
3184 /* FALLTHROUGH */ 4189 break;
3185 default: 4190 case 1049: /* secondary screen w/ clearing first */
3186 break; 4191 scr_change_screen (state);
3187 } 4192 if (OPTION (Opt_secondaryScreen))
4193 if (current_screen != PRIMARY)
4194 scr_erase_screen (2);
4195 break;
4196 default:
4197 break;
4198 }
3188 } 4199 }
3189} 4200}
3190/*}}} */ 4201/*}}} */
3191 4202
3192/*{{{ process sgr sequences */ 4203/*{{{ process sgr sequences */
3193/* INTPROTO */
3194void 4204void
3195rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4205rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3196{ 4206{
3197 unsigned int i; 4207 unsigned int i;
3198 short rendset; 4208 short rendset;
3199 int rendstyle; 4209 int rendstyle;
3200 4210
3201 if (nargs == 0) { 4211 if (nargs == 0)
3202 rxvt_scr_rendition(aR_ 0, ~RS_None);
3203 return;
3204 } 4212 {
4213 scr_rendition (0, ~RS_None);
4214 return;
4215 }
4216
3205 for (i = 0; i < nargs; i++) { 4217 for (i = 0; i < nargs; i++)
4218 {
3206 rendset = -1; 4219 rendset = -1;
3207 switch (arg[i]) { 4220 switch (arg[i])
3208 case 0: 4221 {
4222 case 0:
3209 rendset = 0, rendstyle = ~RS_None; 4223 rendset = 0, rendstyle = ~RS_None;
3210 break; 4224 break;
3211 case 1: 4225 case 1:
3212 rendset = 1, rendstyle = RS_Bold; 4226 rendset = 1, rendstyle = RS_Bold;
3213 break; 4227 break;
3214 case 4: 4228 //case 2: // low intensity
4229 case 3:
4230 rendset = 1, rendstyle = RS_Italic;
4231 break;
4232 case 4:
3215 rendset = 1, rendstyle = RS_Uline; 4233 rendset = 1, rendstyle = RS_Uline;
3216 break; 4234 break;
3217 case 5: 4235 case 5: // slowly blinking
4236 case 6: // rapidly blinking
3218 rendset = 1, rendstyle = RS_Blink; 4237 rendset = 1, rendstyle = RS_Blink;
3219 break; 4238 break;
3220 case 7: 4239 //case 6: // scoansi light background
4240 case 7:
3221 rendset = 1, rendstyle = RS_RVid; 4241 rendset = 1, rendstyle = RS_RVid;
3222 break; 4242 break;
3223 case 22: 4243 case 8:
4244 // invisible. NYI
4245 break;
4246 //case 9: // crossed out
4247 //case 10: // scoansi acs off, primary font
4248 //case 11: // scoansi acs on, first alt font
4249 //case 12: // scoansi acs on, |0x80, second alt font
4250 //...
4251 //case 19: // ninth alt font
4252 //case 20: // gothic
4253 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3224 rendset = 0, rendstyle = RS_Bold; 4254 rendset = 0, rendstyle = RS_Bold;
3225 break; 4255 break;
3226 case 24: 4256 case 22: // normal intensity
4257 rendset = 0, rendstyle = RS_Bold;
4258 break;
4259 case 23: // disable italic
4260 rendset = 0, rendstyle = RS_Italic;
4261 break;
4262 case 24:
3227 rendset = 0, rendstyle = RS_Uline; 4263 rendset = 0, rendstyle = RS_Uline;
3228 break; 4264 break;
3229 case 25: 4265 case 25:
3230 rendset = 0, rendstyle = RS_Blink; 4266 rendset = 0, rendstyle = RS_Blink;
3231 break; 4267 break;
3232 case 27: 4268 case 26: // variable spacing (iso 8613)
4269 rendset = 0, rendstyle = RS_Blink;
4270 break;
4271 case 27:
3233 rendset = 0, rendstyle = RS_RVid; 4272 rendset = 0, rendstyle = RS_RVid;
3234 break; 4273 break;
3235 } 4274 //case 28: // visible. NYI
4275 //case 29: // not crossed-out
4276 }
4277
3236 if (rendset != -1) { 4278 if (rendset != -1)
3237 rxvt_scr_rendition(aR_ rendset, rendstyle); 4279 {
4280 scr_rendition (rendset, rendstyle);
3238 continue; /* for(;i;) */ 4281 continue; /* for (;i;) */
3239 } 4282 }
3240 4283
3241 switch (arg[i]) { 4284 switch (arg[i])
3242 case 30: 4285 {
4286 case 30:
3243 case 31: /* set fg color */ 4287 case 31: /* set fg color */
3244 case 32: 4288 case 32:
3245 case 33: 4289 case 33:
3246 case 34: 4290 case 34:
3247 case 35: 4291 case 35:
3248 case 36: 4292 case 36:
3249 case 37: 4293 case 37:
3250 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4294 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3251 Color_fg); 4295 break;
3252 break; 4296 case 38: // set fg color, ISO 8613-6
3253#ifdef TTY_256COLOR
3254 case 38:
3255 if (nargs > i + 2 && arg[i + 1] == 5) { 4297 if (nargs > i + 2 && arg[i + 1] == 5)
3256 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4298 {
3257 Color_fg); 4299 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3258 i += 2; 4300 i += 2;
3259 } 4301 }
3260 break; 4302 break;
3261#endif
3262 case 39: /* default fg */ 4303 case 39: /* default fg */
3263 rxvt_scr_color(aR_ Color_fg, Color_fg); 4304 scr_color (Color_fg, Color_fg);
3264 break; 4305 break;
3265 4306
3266 case 40: 4307 case 40:
3267 case 41: /* set bg color */ 4308 case 41: /* set bg color */
3268 case 42: 4309 case 42:
3269 case 43: 4310 case 43:
3270 case 44: 4311 case 44:
3271 case 45: 4312 case 45:
3272 case 46: 4313 case 46:
3273 case 47: 4314 case 47:
3274 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4315 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3275 Color_bg); 4316 break;
3276 break; 4317 case 48: // set bg color, ISO 8613-6
3277#ifdef TTY_256COLOR
3278 case 48:
3279 if (nargs > i + 2 && arg[i + 1] == 5) { 4318 if (nargs > i + 2 && arg[i + 1] == 5)
3280 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4319 {
3281 Color_bg); 4320 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3282 i += 2; 4321 i += 2;
3283 } 4322 }
3284 break; 4323 break;
3285#endif
3286 case 49: /* default bg */ 4324 case 49: /* default bg */
3287 rxvt_scr_color(aR_ Color_bg, Color_bg); 4325 scr_color (Color_bg, Color_bg);
3288 break; 4326 break;
3289 4327
3290#ifndef NO_BRIGHTCOLOR 4328 //case 50: // not variable spacing
3291 case 90: 4329
4330#if ENABLE_FRILLS
4331 case 90:
3292 case 91: /* set bright fg color */ 4332 case 91: /* set bright fg color */
3293 case 92: 4333 case 92:
3294 case 93: 4334 case 93:
3295 case 94: 4335 case 94:
3296 case 95: 4336 case 95:
3297 case 96: 4337 case 96:
3298 case 97: 4338 case 97:
3299 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4339 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3300 Color_fg); 4340 break;
3301 break; 4341 case 100:
3302 case 100:
3303 case 101: /* set bright bg color */ 4342 case 101: /* set bright bg color */
3304 case 102: 4343 case 102:
3305 case 103: 4344 case 103:
3306 case 104: 4345 case 104:
3307 case 105: 4346 case 105:
3308 case 106: 4347 case 106:
3309 case 107: 4348 case 107:
3310 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4349 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3311 Color_bg); 4350 break;
3312 break;
3313#endif 4351#endif
3314 } 4352 }
3315 } 4353 }
3316} 4354}
3317/*}}} */ 4355/*}}} */
3318 4356
3319/*{{{ process Rob Nation's own graphics mode sequences */ 4357/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3320/* INTPROTO */
3321void 4358void
3322rxvt_process_graphics(pR) 4359rxvt_term::process_graphics ()
3323{ 4360{
3324 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4361 unicode_t ch, cmd = cmd_getc ();
3325 4362
3326#ifndef RXVT_GRAPHICS 4363 if (cmd == 'Q')
3327 if (cmd == 'Q') { /* query graphics */ 4364 { /* query graphics */
3328 R->tt_printf("\033G0\n"); /* no graphics */ 4365 tt_printf ("\033G0\012"); /* no graphics */
3329 return; 4366 return;
3330 } 4367 }
3331/* swallow other graphics sequences until terminating ':' */ 4368 /* swallow other graphics sequences until terminating ':' */
3332 do 4369 do
3333 ch = rxvt_cmd_getc(aR); 4370 ch = cmd_getc ();
3334 while (ch != ':'); 4371 while (ch != ':');
3335#else
3336 unsigned int nargs;
3337 int args[NGRX_PTS];
3338 unsigned char *text = NULL;
3339
3340 if (cmd == 'Q') { /* query graphics */
3341 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3342 return;
3343 }
3344 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3345 int neg;
3346
3347 ch = rxvt_cmd_getc(aR);
3348 neg = (ch == '-');
3349 if (neg || ch == '+')
3350 ch = rxvt_cmd_getc(aR);
3351
3352 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3353 args[nargs] = args[nargs] * 10 + (ch - '0');
3354 if (neg)
3355 args[nargs] = -args[nargs];
3356
3357 nargs++;
3358 args[nargs] = 0;
3359 if (ch != ';')
3360 break;
3361 }
3362
3363 if ((cmd == 'T') && (nargs >= 5)) {
3364 int i, len = args[4];
3365
3366 text = rxvt_malloc((len + 1) * sizeof(char));
3367
3368 if (text != NULL) {
3369 for (i = 0; i < len; i++)
3370 text[i] = rxvt_cmd_getc(aR);
3371 text[len] = '\0';
3372 }
3373 }
3374 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3375#endif
3376} 4372}
3377/*}}} */ 4373/*}}} */
3378 4374
3379/* ------------------------------------------------------------------------- */ 4375/* ------------------------------------------------------------------------- */
3380 4376
3381/* 4377/*
3382 * Send printf() formatted output to the command. 4378 * Send printf () formatted output to the command.
3383 * Only use for small amounts of data. 4379 * Only use for small amounts of data.
3384 */ 4380 */
3385void 4381void
3386rxvt_term::tt_printf (const char *fmt,...) 4382rxvt_term::tt_printf (const char *fmt,...)
3387{ 4383{
3388 va_list arg_ptr; 4384 va_list arg_ptr;
3389 unsigned char buf[256]; 4385 char buf[256];
3390 4386
3391 va_start (arg_ptr, fmt); 4387 va_start (arg_ptr, fmt);
3392 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4388 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3393 va_end (arg_ptr); 4389 va_end (arg_ptr);
3394 tt_write (buf, STRLEN (buf)); 4390 tt_write (buf, strlen (buf));
3395} 4391}
3396 4392
3397/* ---------------------------------------------------------------------- */ 4393/* ---------------------------------------------------------------------- */
3398/* Write data to the pty as typed by the user, pasted with the mouse, 4394/* Write data to the pty as typed by the user, pasted with the mouse,
3399 * or generated by us in response to a query ESC sequence. 4395 * or generated by us in response to a query ESC sequence.
3400 */ 4396 */
4397const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4398
3401void 4399void
3402rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4400rxvt_term::tt_write (const char *data, unsigned int len)
3403{ 4401{
3404 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4402 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4403 return;
3405 4404
3406 if (len) 4405 if (pty->pty < 0)
4406 return;
4407
4408 if (v_buflen == 0)
4409 {
4410 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4411
4412 if ((unsigned int)written == len)
4413 return;
4414
4415 data += written;
4416 len -= written;
3407 { 4417 }
4418
4419 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4420
4421 memcpy (v_buffer + v_buflen, data, len);
4422 v_buflen += len;
4423
4424 pty_ev.set (EVENT_READ | EVENT_WRITE);
4425}
4426
4427void rxvt_term::pty_write ()
4428{
4429 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4430
4431 if (written > 0)
4432 {
4433 v_buflen -= written;
4434
3408 if (v_buflen == 0) 4435 if (v_buflen == 0)
3409 { 4436 {
3410 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3411 if (written == len)
3412 return;
3413
3414 data += written;
3415 len -= written;
3416 }
3417
3418
3419 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3420
3421 memcpy (v_buffer + v_buflen, data, len);
3422 v_buflen += len;
3423 }
3424
3425 for (;;)
3426 {
3427 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3428
3429 if (written > 0)
3430 {
3431 v_buflen -= written;
3432
3433 if (v_buflen == 0)
3434 {
3435 free (v_buffer); 4437 free (v_buffer);
3436 v_buffer = 0; 4438 v_buffer = 0;
3437 v_buflen = 0; 4439 v_buflen = 0;
3438 4440
3439 pty_ev.set (EVENT_READ); 4441 pty_ev.set (EVENT_READ);
3440 return;
3441 }
3442
3443 memmove (v_buffer, v_buffer + written, v_buflen);
3444 }
3445 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3446 // original code just ignores this...
3447 destroy ();
3448 else
3449 {
3450 pty_ev.set (EVENT_READ | EVENT_WRITE);
3451 return; 4442 return;
3452 } 4443 }
4444
4445 memmove (v_buffer, v_buffer + written, v_buflen);
3453 } 4446 }
4447 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4448 pty_ev.set (EVENT_READ);
3454} 4449}
3455 4450
3456/*----------------------- end-of-file (C source) -----------------------*/ 4451/*----------------------- end-of-file (C source) -----------------------*/
3457 4452

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